drm: qxl: Fix error handling at qxl_device_init

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If qxl_device_init fails on creating resources and does not report it,
then qxl module will catch null pointer exception on remove, or on
probe's error path.

The patch adds error path with resources release into qxl_device_init.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Link: http://patchwork.freedesktop.org/patch/msgid/20180727115440.11112-1-vasilyev@ispras.ru
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

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Anton Vasilyev 2018-07-27 14:54:40 +03:00 • committed by Gerd Hoffmann

parent b0d146ac7b

commit 5043348a49

1 changed files with 73 additions and 7 deletions

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drivers/gpu/drm/qxl/qxl_kms.c

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