Check the return value of kzalloc & return error if it fails.
Signed-off-by: Gujulan Elango Hari Prasath <[email protected]>
---
drivers/staging/dgnc/dgnc_driver.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/dgnc/dgnc_driver.c
b/drivers/staging/dgnc/dgnc_driver.c
index 935e297..2c729be 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -589,6 +589,8 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
* context, and there are no locks held.
*/
brd->flipbuf = kzalloc(MYFLIPLEN, GFP_KERNEL);
+ if (!brd->flipbuf)
+ return -ENOMEM;
wake_up_interruptible(&brd->state_wait);
--
1.9.1
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