diff mbox series

scsi: aic7xxx: use kmemdup

Message ID 20200108112953.41808-1-chenzhou10@huawei.com (mailing list archive)
State Deferred
Headers show
Series scsi: aic7xxx: use kmemdup | expand

Commit Message

chenzhou Jan. 8, 2020, 11:29 a.m. UTC
Fix memdup.cocci warnings:
./drivers/scsi/aic7xxx/aic79xx_core.c:9445:27-34: WARNING opportunity for kmemdup

Use kmemdup rather than duplicating its implementation.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
---
 drivers/scsi/aic7xxx/aic79xx_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 7e5044b..f4bc88c 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -9442,10 +9442,9 @@  ahd_loadseq(struct ahd_softc *ahd)
 	if (cs_count != 0) {
 
 		cs_count *= sizeof(struct cs);
-		ahd->critical_sections = kmalloc(cs_count, GFP_ATOMIC);
+		ahd->critical_sections = kmemdup(cs_table, cs_count, GFP_ATOMIC);
 		if (ahd->critical_sections == NULL)
 			panic("ahd_loadseq: Could not malloc");
-		memcpy(ahd->critical_sections, cs_table, cs_count);
 	}
 	ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE);