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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-07-15 14:07:32 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-08-11 17:54:57 +0300 |
| commit | e0299908d606a99e7ffb467bc3c11dfe54133af3 (patch) | |
| tree | 308d05daffe49c3d4980cd8482cb9c12a470eba2 /drivers/video | |
| parent | 53d73a0adc818d6a72168c7cc33dd2a45735131a (diff) | |
| download | linux-riscv-e0299908d606a99e7ffb467bc3c11dfe54133af3.tar.gz linux-riscv-e0299908d606a99e7ffb467bc3c11dfe54133af3.tar.bz2 linux-riscv-e0299908d606a99e7ffb467bc3c11dfe54133af3.zip | |
video: fbdev: pxafb: potential NULL dereference on error
If we "goto out;" then it calls display_timings_release(timings);
Since "timings" is NULL, that's going to oops. Just return directly.
Fixes: 420a488278e8 ('video: fbdev: pxafb: initial devicetree conversion')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/pxafb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index 2c0487f4f805..ed41fdb42d13 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -2125,7 +2125,7 @@ static int of_get_pxafb_display(struct device *dev, struct device_node *disp, timings = of_get_display_timings(disp); if (!timings) - goto out; + return -EINVAL; ret = -ENOMEM; info->modes = kmalloc_array(timings->num_timings, |