qla2xxx: Use kmemdup instead of kmalloc + memcpy
This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci
Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Acked-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 7f39e36..1c33a77 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1319,7 +1319,7 @@
left = 0;
- list = kzalloc(dma_size, GFP_KERNEL);
+ list = kmemdup(pmap, dma_size, GFP_KERNEL);
if (!list) {
ql_log(ql_log_warn, vha, 0x1140,
"%s(%ld): failed to allocate node names list "
@@ -1328,7 +1328,6 @@
goto out_free;
}
- memcpy(list, pmap, dma_size);
restart:
dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
}