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authorJoe Perches <joe@perches.com>2014-08-08 14:24:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:29 -0700
commit7c845eb5e184977d9c7135ae20d012b59f8cc729 (patch)
tree71115a1f8b3528722917faf589171a4c690547ea /drivers/scsi/hpsa.c
parent8ac41b9dc719b4a5c65a2192988e8199278bb71a (diff)
downloadlwn-7c845eb5e184977d9c7135ae20d012b59f8cc729.tar.gz
lwn-7c845eb5e184977d9c7135ae20d012b59f8cc729.zip
scsi: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Cc: Adam Radford <linuxraid@lsi.com> Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Cc: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Cc: Dario Ballabio <ballabio_dario@emc.com> Cc: Michael Neuffer <mike@i-Connect.Net> Cc: "Stephen M. Cameron" <scameron@beardog.cce.hp.com> Cc: Neela Syam Kolli <megaraidlinux@lsi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r--drivers/scsi/hpsa.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 8545d1826725..6b35d0dfe64c 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4732,23 +4732,21 @@ static struct CommandList *cmd_special_alloc(struct ctlr_info *h)
union u64bit temp64;
dma_addr_t cmd_dma_handle, err_dma_handle;
- c = pci_alloc_consistent(h->pdev, sizeof(*c), &cmd_dma_handle);
+ c = pci_zalloc_consistent(h->pdev, sizeof(*c), &cmd_dma_handle);
if (c == NULL)
return NULL;
- memset(c, 0, sizeof(*c));
c->cmd_type = CMD_SCSI;
c->cmdindex = -1;
- c->err_info = pci_alloc_consistent(h->pdev, sizeof(*c->err_info),
- &err_dma_handle);
+ c->err_info = pci_zalloc_consistent(h->pdev, sizeof(*c->err_info),
+ &err_dma_handle);
if (c->err_info == NULL) {
pci_free_consistent(h->pdev,
sizeof(*c), c, cmd_dma_handle);
return NULL;
}
- memset(c->err_info, 0, sizeof(*c->err_info));
INIT_LIST_HEAD(&c->list);
c->busaddr = (u32) cmd_dma_handle;