drm: omapdrm: Add missing check for alloc_ordered_workqueue

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commit e794b7b9b9 upstream.

As it may return NULL pointer and cause NULL pointer dereference. Add check
for the return value of alloc_ordered_workqueue.

Cc: stable@vger.kernel.org
Fixes: 2f95bc6d32 ("drm: omapdrm: Perform initialization/cleanup at probe/remove time")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240808061336.2796729-1-make24@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Ma Ke 2024-08-08 14:13:36 +08:00 • committed by Greg Kroah-Hartman

parent afa0b75ad9

commit f37a1d9e5e

1 changed files with 5 additions and 0 deletions

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drivers/gpu/drm/omapdrm/omap_drv.c

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