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Commit c410a9a1 authored by Animesh Kishore's avatar Animesh Kishore
Browse files

mdss: mdp: Fix access after null check 



Warn and early return if arguments NULL.

Change-Id: I1453b80c9af56fe88bde3bc67b45e5952adbc984
Signed-off-by: default avatarAnimesh Kishore <animeshk@codeaurora.org>
parent a5370b86

drivers/video/fbdev/msm/mdss_mdp_ctl.c

+2 −1
Original line number Diff line number Diff line
@@ -4560,7 +4560,8 @@ static inline void __mdss_mdp_mixer_write_layer(struct mdss_mdp_ctl *ctl, 
	u32 off[NUM_MIXERCFG_REGS];

	int i;



	WARN_ON(!values || count < NUM_MIXERCFG_REGS);

	if (WARN_ON(!values || count < NUM_MIXERCFG_REGS))

		return;



	__mdss_mdp_mixer_get_offsets(mixer_num, off, ARRAY_SIZE(off));