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Commit fea3fdf9 authored by 蒋家盛's avatar 蒋家盛 Committed by Thomas Zimmermann
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drm/ast: potential dereference of null pointer



The return value of kzalloc() needs to be checked.
To avoid use of null pointer '&ast_state->base' in case of the
failure of alloc.

Fixes: f0adbc38 ("drm/ast: Allocate initial CRTC state of the correct size")
Signed-off-by: default avatarJiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20211214014126.2211535-1-jiasheng@iscas.ac.cn
parent 5cf06065
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