All of lore.kernel.org
 help / color / mirror / Atom feed
* [Qemu-trivial] [PATCH] qga/commands-posix: Fix resource leak
@ 2015-03-14  3:30 ` Shannon Zhao
  0 siblings, 0 replies; 6+ messages in thread
From: Shannon Zhao @ 2015-03-14  3:30 UTC (permalink / raw)
  To: qemu-devel
  Cc: peter.maydell, hangaohuai, zhang.zhanghailiang, qemu-trivial, mjt,
	peter.huangpeng, shannon.zhao, pbonzini

It's detected by coverity. Close the dirfd.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 qga/commands-posix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index d5bb5cb..cbf1c80 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -2285,6 +2285,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
     ga_read_sysfs_file(dirfd, "block_size_bytes", buf, 20, &local_err);
     if (local_err) {
         g_free(buf);
+        close(dirfd);
         error_propagate(errp, local_err);
         return NULL;
     }
@@ -2293,6 +2294,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
     info->size = strtol(buf, NULL, 16); /* the unit is bytes */
 
     g_free(buf);
+    close(dirfd);
 
     return info;
 }
-- 
1.8.3.1




^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [Qemu-devel] [PATCH] qga/commands-posix: Fix resource leak
@ 2015-03-14  3:30 ` Shannon Zhao
  0 siblings, 0 replies; 6+ messages in thread
From: Shannon Zhao @ 2015-03-14  3:30 UTC (permalink / raw)
  To: qemu-devel
  Cc: peter.maydell, hangaohuai, zhang.zhanghailiang, qemu-trivial, mjt,
	mdroth, peter.huangpeng, shannon.zhao, pbonzini

It's detected by coverity. Close the dirfd.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 qga/commands-posix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index d5bb5cb..cbf1c80 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -2285,6 +2285,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
     ga_read_sysfs_file(dirfd, "block_size_bytes", buf, 20, &local_err);
     if (local_err) {
         g_free(buf);
+        close(dirfd);
         error_propagate(errp, local_err);
         return NULL;
     }
@@ -2293,6 +2294,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
     info->size = strtol(buf, NULL, 16); /* the unit is bytes */
 
     g_free(buf);
+    close(dirfd);
 
     return info;
 }
-- 
1.8.3.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* Re: [Qemu-trivial] [Qemu-devel] [PATCH] qga/commands-posix: Fix resource leak
  2015-03-14  3:30 ` [Qemu-devel] " Shannon Zhao
@ 2015-03-14  6:54   ` Stefan Weil
  -1 siblings, 0 replies; 6+ messages in thread
From: Stefan Weil @ 2015-03-14  6:54 UTC (permalink / raw)
  To: Shannon Zhao, qemu-devel
  Cc: peter.maydell, hangaohuai, zhang.zhanghailiang, qemu-trivial, mjt,
	peter.huangpeng, shannon.zhao, pbonzini

Am 14.03.2015 um 04:30 schrieb Shannon Zhao:
> It's detected by coverity. Close the dirfd.
>
> Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
> ---
>   qga/commands-posix.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/qga/commands-posix.c b/qga/commands-posix.c
> index d5bb5cb..cbf1c80 100644
> --- a/qga/commands-posix.c
> +++ b/qga/commands-posix.c
> @@ -2285,6 +2285,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>       ga_read_sysfs_file(dirfd, "block_size_bytes", buf, 20, &local_err);

Why not closing it here? It's no longer needed.

>       if (local_err) {
>           g_free(buf);
> +        close(dirfd);
>           error_propagate(errp, local_err);
>           return NULL;
>       }
> @@ -2293,6 +2294,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>       info->size = strtol(buf, NULL, 16); /* the unit is bytes */
>   
>       g_free(buf);
> +    close(dirfd);
>   
>       return info;
>   }



^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [Qemu-devel] [PATCH] qga/commands-posix: Fix resource leak
@ 2015-03-14  6:54   ` Stefan Weil
  0 siblings, 0 replies; 6+ messages in thread
From: Stefan Weil @ 2015-03-14  6:54 UTC (permalink / raw)
  To: Shannon Zhao, qemu-devel
  Cc: peter.maydell, hangaohuai, zhang.zhanghailiang, qemu-trivial, mjt,
	mdroth, peter.huangpeng, shannon.zhao, pbonzini

Am 14.03.2015 um 04:30 schrieb Shannon Zhao:
> It's detected by coverity. Close the dirfd.
>
> Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
> ---
>   qga/commands-posix.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/qga/commands-posix.c b/qga/commands-posix.c
> index d5bb5cb..cbf1c80 100644
> --- a/qga/commands-posix.c
> +++ b/qga/commands-posix.c
> @@ -2285,6 +2285,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>       ga_read_sysfs_file(dirfd, "block_size_bytes", buf, 20, &local_err);

Why not closing it here? It's no longer needed.

>       if (local_err) {
>           g_free(buf);
> +        close(dirfd);
>           error_propagate(errp, local_err);
>           return NULL;
>       }
> @@ -2293,6 +2294,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>       info->size = strtol(buf, NULL, 16); /* the unit is bytes */
>   
>       g_free(buf);
> +    close(dirfd);
>   
>       return info;
>   }

^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [Qemu-trivial] [Qemu-devel] [PATCH] qga/commands-posix: Fix resource leak
  2015-03-14  6:54   ` Stefan Weil
@ 2015-03-14  9:14     ` Shannon Zhao
  -1 siblings, 0 replies; 6+ messages in thread
From: Shannon Zhao @ 2015-03-14  9:14 UTC (permalink / raw)
  To: Stefan Weil, qemu-devel
  Cc: peter.maydell, hangaohuai, zhang.zhanghailiang, qemu-trivial, mjt,
	peter.huangpeng, shannon.zhao, pbonzini

On 2015/3/14 14:54, Stefan Weil wrote:
> Am 14.03.2015 um 04:30 schrieb Shannon Zhao:
>> It's detected by coverity. Close the dirfd.
>>
>> Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
>> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
>> ---
>>   qga/commands-posix.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/qga/commands-posix.c b/qga/commands-posix.c
>> index d5bb5cb..cbf1c80 100644
>> --- a/qga/commands-posix.c
>> +++ b/qga/commands-posix.c
>> @@ -2285,6 +2285,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>>       ga_read_sysfs_file(dirfd, "block_size_bytes", buf, 20, &local_err);
> 
> Why not closing it here? It's no longer needed.
> 

Ok， will fix this.

Thanks,
Shannon
>>       if (local_err) {
>>           g_free(buf);
>> +        close(dirfd);
>>           error_propagate(errp, local_err);
>>           return NULL;
>>       }
>> @@ -2293,6 +2294,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>>       info->size = strtol(buf, NULL, 16); /* the unit is bytes */
>>         g_free(buf);
>> +    close(dirfd);
>>         return info;
>>   }
> 
> 
> .
> 



^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [Qemu-devel] [PATCH] qga/commands-posix: Fix resource leak
@ 2015-03-14  9:14     ` Shannon Zhao
  0 siblings, 0 replies; 6+ messages in thread
From: Shannon Zhao @ 2015-03-14  9:14 UTC (permalink / raw)
  To: Stefan Weil, qemu-devel
  Cc: peter.maydell, hangaohuai, zhang.zhanghailiang, qemu-trivial, mjt,
	mdroth, peter.huangpeng, shannon.zhao, pbonzini

On 2015/3/14 14:54, Stefan Weil wrote:
> Am 14.03.2015 um 04:30 schrieb Shannon Zhao:
>> It's detected by coverity. Close the dirfd.
>>
>> Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
>> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
>> ---
>>   qga/commands-posix.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/qga/commands-posix.c b/qga/commands-posix.c
>> index d5bb5cb..cbf1c80 100644
>> --- a/qga/commands-posix.c
>> +++ b/qga/commands-posix.c
>> @@ -2285,6 +2285,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>>       ga_read_sysfs_file(dirfd, "block_size_bytes", buf, 20, &local_err);
> 
> Why not closing it here? It's no longer needed.
> 

Ok， will fix this.

Thanks,
Shannon
>>       if (local_err) {
>>           g_free(buf);
>> +        close(dirfd);
>>           error_propagate(errp, local_err);
>>           return NULL;
>>       }
>> @@ -2293,6 +2294,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
>>       info->size = strtol(buf, NULL, 16); /* the unit is bytes */
>>         g_free(buf);
>> +    close(dirfd);
>>         return info;
>>   }
> 
> 
> .
> 

^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-03-14  9:15 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-03-14  3:30 [Qemu-trivial] [PATCH] qga/commands-posix: Fix resource leak Shannon Zhao
2015-03-14  3:30 ` [Qemu-devel] " Shannon Zhao
2015-03-14  6:54 ` [Qemu-trivial] " Stefan Weil
2015-03-14  6:54   ` Stefan Weil
2015-03-14  9:14   ` [Qemu-trivial] " Shannon Zhao
2015-03-14  9:14     ` Shannon Zhao

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.