drm/msm/sde: Add NULL check before Pointer Dereference



Add changes required to prevent the segmentation fault.

Change-Id: Id6717d3abe59561c4048555a02e67bb12848c66f
CRs-Fixed: 2443576
Signed-off-by: Ashu Sharma <aashu@codeaurora.org>

parent 7b2ef2bf

drivers/gpu/drm/msm/sde/sde_hw_sspp.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -166,11 +166,12 @@ static inline int _sspp_subblk_offset(struct sde_hw_pipe *ctx,
		u32 *idx)
		{
		int rc = 0;
		const struct sde_sspp_sub_blks *sblk = ctx->cap->sblk;
		const struct sde_sspp_sub_blks *sblk;

		if (!ctx)
		return -EINVAL;

		sblk = ctx->cap->sblk;
		switch (s_id) {
		case SDE_SSPP_SRC:
		*idx = sblk->src_blk.base;