drm/stm: ltdc: check memory returned by devm_kzalloc()

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[ Upstream commit fd39730c58 ]

devm_kzalloc() can fail and return NULL pointer. Check its return status.
Identified with Coccinelle (kmerr.cocci script).

Fixes: 484e72d314 ("drm/stm: ltdc: add support of ycbcr pixel formats")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230531072854.142629-1-claudiu.beznea@microchip.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Claudiu Beznea 2023-05-31 10:28:54 +03:00 • committed by Greg Kroah-Hartman

parent 6e513c2e94

commit fc8b0b8dbd

1 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/stm/ltdc.c

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