Fix a warning, pointing to an early deference of a variable before check. This bug was introduced in the following commit.

commit 4259ff7ae509 ("drm/msm/dpu: add support for pcc color block in dpu driver")

Reported-by: kernel test robot lkp@intel.com Reported-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Kalyan Thota kalyan_t@codeaurora.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c index a7a2453..0f9974c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c @@ -26,10 +26,16 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx, struct dpu_hw_pcc_cfg *cfg) {

- u32 base = ctx->cap->sblk->pcc.base; + u32 base;

- if (!ctx || !base) { - DRM_ERROR("invalid ctx %pK pcc base 0x%x\n", ctx, base); + if (!ctx) { + DRM_ERROR("invalid dspp ctx %pK\n", ctx); + return; + } + + base = ctx->cap->sblk->pcc.base; + if (!base) { + DRM_ERROR("invalid pcc base 0x%x\n", base); return; }