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authorBenoit Taine <benoit.taine@lip6.fr>2014-05-26 17:21:16 +0200
committerChristoph Hellwig <hch@lst.de>2014-05-28 18:13:19 +0200
commitc1818f17b58e416ec19653be430e9e2925cec35c (patch)
tree4da70e730b3435747cae039c242d49d738c09b9f /drivers
parent3d30b439f0f02416e8bd784a52d0321e0c25f9fc (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 7f39e3605027..1c33a77db5c2 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1319,7 +1319,7 @@ qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len)
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 @@ qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len)
goto out_free;
}
- memcpy(list, pmap, dma_size);
restart:
dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
}