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| author |   Kiran Padwal <kiran.padwal@smartplayin.com> | 2015-02-11 15:06:45 +0530 |
|---|---|---|
| committer |   Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-02-26 10:23:15 +0200 |
| commit | 11f09e53af05822d8c481edc70c08d925d8ef7dd (patch) | |
| tree | b290305261e6f07e7551ba9d153befb25bdb234c /drivers/video | |
| parent | Linux 4.0-rc1 (diff) | |
| download | linux-dev-11f09e53af05822d8c481edc70c08d925d8ef7dd.tar.xz linux-dev-11f09e53af05822d8c481edc70c08d925d8ef7dd.zip | |
video: ARM CLCD: Add missing error check for devm_kzalloc
This patch add a missing check on the return value of devm_kzalloc,
which would cause a NULL pointer dereference in a OOM situation.
Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/amba-clcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index 32c0b6b28097..9362424c2340 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -599,6 +599,9 @@ static int clcdfb_of_get_mode(struct device *dev, struct device_node *endpoint, len = clcdfb_snprintf_mode(NULL, 0, mode); name = devm_kzalloc(dev, len + 1, GFP_KERNEL); + if (!name) + return -ENOMEM; + clcdfb_snprintf_mode(name, len + 1, mode); mode->name = name; |