From: Hari Prasath Gujulan Elango <hguju...@visteon.com>
Check the return value of kcalloc first and then use the pointer
Signed-off-by: Hari Prasath Gujulan Elango <hguju...@visteon.com>
---
v2:Deleted multiple empty lines as checkpatch.pl with strict
option warned about it as per review comments from sudip
---
drivers/staging/dgnc/dgnc_driver.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_driver.c
b/drivers/staging/dgnc/dgnc_driver.c
index 7546aff..0ed16db 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -384,13 +384,13 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
/* make a temporary message buffer for the boot messages */
brd->msgbuf_head = kcalloc(8192, sizeof(u8), GFP_KERNEL);
- brd->msgbuf = brd->msgbuf_head;
-
- if (!brd->msgbuf) {
+ if (!brd->msgbuf_head) {
kfree(brd);
return -ENOMEM;
}
+ brd->msgbuf = brd->msgbuf_head;
+
/* store the info for the board we've found */
brd->magic = DGNC_BOARD_MAGIC;
brd->boardnum = dgnc_NumBoards;
--
1.9.1
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