diff mbox series

scsi: scsi_debug: Remove a useless memset()

Message ID 6296722174e39a51cac74b7fc68b0d75bd0db2a3.1725690433.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State Accepted
Commit bba20b894e3c2e20f1ac914561b9ac241e0e359e
Headers show
Series scsi: scsi_debug: Remove a useless memset() | expand

Commit Message

Christophe JAILLET Sept. 7, 2024, 6:27 a.m. UTC
'arr' is kzalloc()'ed, so there is no need to call memset(.., 0, ...) on
it. It is already cleared.

This is a follow up of commit b952eb270df3 ("scsi: scsi_debug: Allocate the
MODE SENSE response from the heap").

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/scsi/scsi_debug.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Martin K. Petersen Sept. 13, 2024, 12:45 a.m. UTC | #1
Christophe,

> 'arr' is kzalloc()'ed, so there is no need to call memset(.., 0, ...)
> on it. It is already cleared.

Applied to 6.12/scsi-staging, thanks!
Martin K. Petersen Sept. 19, 2024, 3:52 p.m. UTC | #2
On Sat, 07 Sep 2024 08:27:22 +0200, Christophe JAILLET wrote:

> 'arr' is kzalloc()'ed, so there is no need to call memset(.., 0, ...) on
> it. It is already cleared.
> 
> This is a follow up of commit b952eb270df3 ("scsi: scsi_debug: Allocate the
> MODE SENSE response from the heap").
> 
> 
> [...]

Applied to 6.12/scsi-queue, thanks!

[1/1] scsi: scsi_debug: Remove a useless memset()
      https://git.kernel.org/mkp/scsi/c/bba20b894e3c
diff mbox series

Patch

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index a9d8a9c62663..d95f417e24c0 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2760,7 +2760,6 @@  static int resp_mode_sense(struct scsi_cmnd *scp,
 	else
 		bd_len = 0;
 	alloc_len = msense_6 ? cmd[4] : get_unaligned_be16(cmd + 7);
-	memset(arr, 0, SDEBUG_MAX_MSENSE_SZ);
 	if (0x3 == pcontrol) {  /* Saving values not supported */
 		mk_sense_buffer(scp, ILLEGAL_REQUEST, SAVING_PARAMS_UNSUP, 0);
 		return check_condition_result;