drm: panel-lvds: Potential Oops in probe error handling

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The "lvds->backlight" pointer could be NULL in situations where
of_parse_phandle() returns NULL.  This code is cleaner if we use the
managed devm_of_find_backlight() so the clean up is automatic.

Fixes: 7c9dff5bd6 ("drm: panels: Add LVDS panel driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190911104928.GA15930@mwanda

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Dan Carpenter 2019-09-11 13:49:28 +03:00 • committed by Sam Ravnborg

parent 21185a6687

commit fb2ee9bf08

1 changed files with 4 additions and 17 deletions

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drivers/gpu/drm/panel/panel-lvds.c

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