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Merge "disp: msm: sde: Add DSPP NULL pointer check in reg dma"

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qctecmdr 2019-06-28 10:17:50 -07:00 committed by Gerrit - the friendly Code Review server
commit 385a424905
1 changed files with 10 additions and 0 deletions
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10
msm/sde/sde_hw_reg_dma_v1_color_proc.c
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@ -379,6 +379,11 @@ static int reg_dmav1_get_dspp_blk(struct sde_hw_cp_cfg *hw_cfg,
/* Treat first dspp as master to simplify setup */
dspp = hw_cfg->dspp[0];
if(!dspp) {
DRM_ERROR("Invalid dspp NULL");
return -EINVAL;
}
if (hw_cfg->broadcast_disabled) {
*blk = dspp_mapping[curr_dspp];
(*num_of_mixers)++;
@ -390,6 +395,11 @@ static int reg_dmav1_get_dspp_blk(struct sde_hw_cp_cfg *hw_cfg,
for (i = 0 ; i < hw_cfg->num_of_mixers; i++) {
dspp = hw_cfg->dspp[i];
if (!dspp) {
DRM_ERROR("Invalid dspp NULL");
rc = -EINVAL;
break;
}
if (dspp->idx >= DSPP_MAX) {
DRM_ERROR("Invalid dspp idx %d", dspp->idx);
rc = -EINVAL;