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(parent: b539656) | patch
drm/gma500: fix null dereference of pointer fb before null check
authorColin Ian King <colin.king@canonical.com>
Mon, 16 Dec 2019 16:21:36 +0000 (16:21 +0000)
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
Thu, 19 Dec 2019 14:33:40 +0000 (15:33 +0100)
commit6ed80be20849085f74097f5116ebbfa8e147094f
tree4524d43aad2223bf1baa69f8ec78e0e642d8da8ctree | snapshot
parentb539656e2f0816dae18163323d39f498919b8fd7commit | diff
drm/gma500: fix null dereference of pointer fb before null check

Pointer fb is being dereferenced when assigning dev before it
is null checked.  Fix this by only dereferencing dev after the
null check.

Fixes: 2c6216585983 ("drm/gma500: Remove struct psb_fbdev")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191216162136.270114-1-colin.king@canonical.com
drivers/gpu/drm/gma500/accel_2d.c diff | blob | history
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