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Commit 0441d97b authored by Anusha Koduru's avatar Anusha Koduru
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msm: mdss: Avoid NULL pointer access 



Validate pointer to avoid NULL pointer access

Change-Id: I47671f0072a61c7025d47da74de13ab66a543064
Signed-off-by: default avatarAnusha Koduru <kanusha@codeaurora.org>
parent 163e94f6

drivers/video/msm/mdss/mdss_mdp_wb.c

+4 −0
Original line number Diff line number Diff line
@@ -420,6 +420,10 @@ static struct mdss_mdp_wb_data *get_user_node(struct msm_fb_data_type *mfd, 
		struct ion_client *iclient = mdss_get_ionclient();

		struct ion_handle *ihdl;



		if (IS_ERR_OR_NULL(iclient)) {

			pr_err("unable to get mdss ion client\n");

			return NULL;

		}

		ihdl = ion_import_dma_buf(iclient, data->memory_id);

		if (IS_ERR_OR_NULL(ihdl)) {

			pr_err("unable to import fd %d\n", data->memory_id);