From: Matteo Semenzato <mattew8898@gmail.com>
To: gregkh@linuxfoundation.org, lidza.louina@gmail.com, markh@compro.net
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
Matteo Semenzato <mattew8898@gmail.com>
Subject: [PATCH] Staging: dgnc: check kzalloc result
Date: Sun, 8 Mar 2015 17:54:07 +0100 [thread overview]
Message-ID: <1425833647-21686-1-git-send-email-mattew8898@gmail.com> (raw)
From: Matteo Semenzato <mattew8898@gmail.com>
Return -ENOMEM if allocating brd->flipbuf fails.
Signed-off-by: Matteo Semenzato <mattew8898@gmail.com>
---
drivers/staging/dgnc/dgnc_driver.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index f177d3a..711af02 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -622,6 +622,10 @@ 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) {
+ kfree(brd);
+ return -ENOMEM;
+ }
wake_up_interruptible(&brd->state_wait);
--
2.3.1
next reply other threads:[~2015-03-08 16:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-08 16:54 Matteo Semenzato [this message]
2015-03-09 11:24 ` Dan Carpenter
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