* [PATCH] fscrypt: remove redundant assignment of res
@ 2017-01-10 16:57 Colin King
2017-02-07 4:26 ` Theodore Ts'o
0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2017-01-10 16:57 UTC (permalink / raw)
To: Theodore Y . Ts'o, Jaegeuk Kim, linux-fsdevel; +Cc: linux-kernel
From: Colin Ian King <colin.king@canonical.com>
res is assigned to sizeof(ctx), however, this is unused and res
is updated later on without that assigned value to res ever being
used. Remove this redundant assignment.
Fixes CoverityScan CID#1395546 "Unused value"
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
fs/crypto/keyinfo.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c
index eeb6fd67..02eb6b9 100644
--- a/fs/crypto/keyinfo.c
+++ b/fs/crypto/keyinfo.c
@@ -211,7 +211,6 @@ int fscrypt_get_crypt_info(struct inode *inode)
ctx.contents_encryption_mode = FS_ENCRYPTION_MODE_AES_256_XTS;
ctx.filenames_encryption_mode = FS_ENCRYPTION_MODE_AES_256_CTS;
memset(ctx.master_key_descriptor, 0x42, FS_KEY_DESCRIPTOR_SIZE);
- res = sizeof(ctx);
} else if (res != sizeof(ctx)) {
return -EINVAL;
}
--
2.10.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] fscrypt: remove redundant assignment of res
2017-01-10 16:57 [PATCH] fscrypt: remove redundant assignment of res Colin King
@ 2017-02-07 4:26 ` Theodore Ts'o
0 siblings, 0 replies; 2+ messages in thread
From: Theodore Ts'o @ 2017-02-07 4:26 UTC (permalink / raw)
To: Colin King; +Cc: Jaegeuk Kim, linux-fsdevel, linux-kernel
On Tue, Jan 10, 2017 at 04:57:32PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> res is assigned to sizeof(ctx), however, this is unused and res
> is updated later on without that assigned value to res ever being
> used. Remove this redundant assignment.
>
> Fixes CoverityScan CID#1395546 "Unused value"
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Thanks, applied.
- Ted
^ permalink raw reply [flat|nested] 2+ messages in thread
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