The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.
Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---
diff -u -p a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
--- a/drivers/scsi/aacraid/commctrl.c 2011-11-07 19:38:06.463566391 +0100
+++ b/drivers/scsi/aacraid/commctrl.c 2011-11-08 10:53:23.848146953 +0100
@@ -631,15 +631,14 @@ static int aac_send_raw_srb(struct aac_d
}
} 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++) {
--
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