Re: [PATCH 2/2] Forgotten memset

From: Daniel K.
Date: Tue Jul 18 2006 - 22:10:27 EST


Panagiotis Issaris wrote:
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -327,7 +327,7 @@ static int idescsi_check_condition(ide_d
/* stuff a sense request in front of our current request */
pc = kzalloc (sizeof (idescsi_pc_t), GFP_ATOMIC);
- rq = kmalloc (sizeof (struct request), GFP_ATOMIC);
+ rq = kzalloc (sizeof (struct request), GFP_ATOMIC);
buf = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_ATOMIC);
if (pc == NULL || rq == NULL || buf == NULL) {
kfree(buf);

Was this forgotten and therefore, is it necessary or useful to zero this
out?

No, this code snippet is followed by a call to

ide_init_drive_cmd(rq)

which calls memset()


Daniel K.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/