* [PATCH] scsi: buslogic: replace strcpy() with strscpy()
@ 2026-03-13 20:28 Atharv Dubey
2026-03-19 14:43 ` Atharv Dubey
0 siblings, 1 reply; 3+ messages in thread
From: Atharv Dubey @ 2026-03-13 20:28 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Khalid Aziz, James E.J. Bottomley,
Martin K. Petersen
Cc: linux-media, linux-kernel, linux-scsi, Atharv Dubey
strcpy() is deprecated as it does not perform bounds checking[1].
Using it can risk buffer overflows if the source string exceeds
the destination.
Replace occurrences of strcpy() with the safer strscpy() where
the size of buffer is being checked.
Compile tested.
[1] Documentation/process/deprecated.rst
Signed-off-by: Atharv Dubey <atharvd440@gmail.com>
---
drivers/scsi/BusLogic.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index da6599ae3d0d..c070f3b8197e 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -1262,7 +1262,7 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter)
for (i = 0; i < sizeof(fpinfo->model); i++)
*tgt++ = fpinfo->model[i];
*tgt++ = '\0';
- strcpy(adapter->fw_ver, FLASHPOINT_FW_VER);
+ strscpy(adapter->fw_ver, FLASHPOINT_FW_VER);
adapter->scsi_id = fpinfo->scsi_id;
adapter->ext_trans_enable = fpinfo->ext_trans_enable;
adapter->parity = fpinfo->parity;
@@ -3451,12 +3451,12 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
va_end(args);
if (msglevel == BLOGIC_ANNOUNCE_LEVEL) {
static int msglines = 0;
- strcpy(&adapter->msgbuf[adapter->msgbuflen], buf);
+ strscpy(&adapter->msgbuf[adapter->msgbuflen], buf);
adapter->msgbuflen += len;
if (++msglines <= 2)
printk("%sscsi: %s", blogic_msglevelmap[msglevel], buf);
} else if (msglevel == BLOGIC_INFO_LEVEL) {
- strcpy(&adapter->msgbuf[adapter->msgbuflen], buf);
+ strscpy(&adapter->msgbuf[adapter->msgbuflen], buf);
adapter->msgbuflen += len;
if (begin) {
if (buf[0] != '\n' || len > 1)
---
base-commit: 173b959a8bb814f55660f7c34ddedd4e75c203d2
change-id: 20260314-strcpy-da7093836551
Best regards,
--
Atharv Dubey <atharvd440@gmail.com>
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: buslogic: replace strcpy() with strscpy()
2026-03-13 20:28 [PATCH] scsi: buslogic: replace strcpy() with strscpy() Atharv Dubey
@ 2026-03-19 14:43 ` Atharv Dubey
2026-03-26 14:01 ` Atharv Dubey
0 siblings, 1 reply; 3+ messages in thread
From: Atharv Dubey @ 2026-03-19 14:43 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Khalid Aziz, James E.J. Bottomley,
Martin K. Petersen
Cc: linux-media, linux-kernel, linux-scsi
A Gentle Reminder for reviewing the patch.
Thanks,
Atharv
On 3/14/26 01:58, Atharv Dubey wrote:
> strcpy() is deprecated as it does not perform bounds checking[1].
> Using it can risk buffer overflows if the source string exceeds
> the destination.
>
> Replace occurrences of strcpy() with the safer strscpy() where
> the size of buffer is being checked.
>
> Compile tested.
>
> [1] Documentation/process/deprecated.rst
>
> Signed-off-by: Atharv Dubey <atharvd440@gmail.com>
> ---
> drivers/scsi/BusLogic.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
> index da6599ae3d0d..c070f3b8197e 100644
> --- a/drivers/scsi/BusLogic.c
> +++ b/drivers/scsi/BusLogic.c
> @@ -1262,7 +1262,7 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter)
> for (i = 0; i < sizeof(fpinfo->model); i++)
> *tgt++ = fpinfo->model[i];
> *tgt++ = '\0';
> - strcpy(adapter->fw_ver, FLASHPOINT_FW_VER);
> + strscpy(adapter->fw_ver, FLASHPOINT_FW_VER);
> adapter->scsi_id = fpinfo->scsi_id;
> adapter->ext_trans_enable = fpinfo->ext_trans_enable;
> adapter->parity = fpinfo->parity;
> @@ -3451,12 +3451,12 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
> va_end(args);
> if (msglevel == BLOGIC_ANNOUNCE_LEVEL) {
> static int msglines = 0;
> - strcpy(&adapter->msgbuf[adapter->msgbuflen], buf);
> + strscpy(&adapter->msgbuf[adapter->msgbuflen], buf);
> adapter->msgbuflen += len;
> if (++msglines <= 2)
> printk("%sscsi: %s", blogic_msglevelmap[msglevel], buf);
> } else if (msglevel == BLOGIC_INFO_LEVEL) {
> - strcpy(&adapter->msgbuf[adapter->msgbuflen], buf);
> + strscpy(&adapter->msgbuf[adapter->msgbuflen], buf);
> adapter->msgbuflen += len;
> if (begin) {
> if (buf[0] != '\n' || len > 1)
>
> ---
> base-commit: 173b959a8bb814f55660f7c34ddedd4e75c203d2
> change-id: 20260314-strcpy-da7093836551
>
> Best regards,
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: buslogic: replace strcpy() with strscpy()
2026-03-19 14:43 ` Atharv Dubey
@ 2026-03-26 14:01 ` Atharv Dubey
0 siblings, 0 replies; 3+ messages in thread
From: Atharv Dubey @ 2026-03-26 14:01 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Khalid Aziz, James E.J. Bottomley,
Martin K. Petersen
Cc: linux-media, linux-kernel, linux-scsi
A Gentle Reminder for Reviewing the patch
Regards,
Atharv
On 3/19/26 20:13, Atharv Dubey wrote:
> A Gentle Reminder for reviewing the patch.
>
> Thanks,
> Atharv
>
> On 3/14/26 01:58, Atharv Dubey wrote:
>> strcpy() is deprecated as it does not perform bounds checking[1].
>> Using it can risk buffer overflows if the source string exceeds
>> the destination.
>>
>> Replace occurrences of strcpy() with the safer strscpy() where
>> the size of buffer is being checked.
>>
>> Compile tested.
>>
>> [1] Documentation/process/deprecated.rst
>>
>> Signed-off-by: Atharv Dubey <atharvd440@gmail.com>
>> ---
>> drivers/scsi/BusLogic.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
>> index da6599ae3d0d..c070f3b8197e 100644
>> --- a/drivers/scsi/BusLogic.c
>> +++ b/drivers/scsi/BusLogic.c
>> @@ -1262,7 +1262,7 @@ static bool __init blogic_rdconfig(struct
>> blogic_adapter *adapter)
>> for (i = 0; i < sizeof(fpinfo->model); i++)
>> *tgt++ = fpinfo->model[i];
>> *tgt++ = '\0';
>> - strcpy(adapter->fw_ver, FLASHPOINT_FW_VER);
>> + strscpy(adapter->fw_ver, FLASHPOINT_FW_VER);
>> adapter->scsi_id = fpinfo->scsi_id;
>> adapter->ext_trans_enable = fpinfo->ext_trans_enable;
>> adapter->parity = fpinfo->parity;
>> @@ -3451,12 +3451,12 @@ static void blogic_msg(enum blogic_msglevel
>> msglevel, char *fmt,
>> va_end(args);
>> if (msglevel == BLOGIC_ANNOUNCE_LEVEL) {
>> static int msglines = 0;
>> - strcpy(&adapter->msgbuf[adapter->msgbuflen], buf);
>> + strscpy(&adapter->msgbuf[adapter->msgbuflen], buf);
>> adapter->msgbuflen += len;
>> if (++msglines <= 2)
>> printk("%sscsi: %s", blogic_msglevelmap[msglevel], buf);
>> } else if (msglevel == BLOGIC_INFO_LEVEL) {
>> - strcpy(&adapter->msgbuf[adapter->msgbuflen], buf);
>> + strscpy(&adapter->msgbuf[adapter->msgbuflen], buf);
>> adapter->msgbuflen += len;
>> if (begin) {
>> if (buf[0] != '\n' || len > 1)
>>
>> ---
>> base-commit: 173b959a8bb814f55660f7c34ddedd4e75c203d2
>> change-id: 20260314-strcpy-da7093836551
>>
>> Best regards,
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-03-13 20:28 [PATCH] scsi: buslogic: replace strcpy() with strscpy() Atharv Dubey
2026-03-19 14:43 ` Atharv Dubey
2026-03-26 14:01 ` Atharv Dubey
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