| From | Andrzej Hajda <> | Subject | [PATCH 17/31] scsi/aacraid: use kmemdup rather than duplicating its implementation | Date | Fri, 07 Aug 2015 09:59:23 +0200 |
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The patch was generated using fixed coccinelle semantic patch scripts/coccinelle/api/memdup.cocci [1].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> --- drivers/scsi/aacraid/commctrl.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 54195a1..d2ed626 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -635,15 +635,14 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) } } else { struct user_sgmap* usg; - usg = kmalloc(actual_fibsize - sizeof(struct aac_srb) - + sizeof(struct sgmap), GFP_KERNEL); + usg = kmemdup(upsg, + actual_fibsize - sizeof(struct aac_srb) + sizeof(struct sgmap), + GFP_KERNEL); if (!usg) { dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n")); rcode = -ENOMEM; goto cleanup; } - memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb) - + sizeof(struct sgmap)); actual_fibsize = actual_fibsize64; for (i = 0; i < usg->count; i++) { -- 1.9.1
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