Hi Wang. Thanks for the fix. On Fri, Nov 06, 2020 at 10:31:19AM +0800, Wang Qing wrote: > a6xx_gmu_get_mmio() never return null in case of error, but ERR_PTR(), > so we should use IS_ERR() instead of null pointer check > > Signed-off-by: Wang Qing <wangqing@xxxxxxxx> In the future please put "drm/<driver-dir>:" in the subject. See git log . in said directory for normal practice - this let the readers see this is an msm related patch. > --- > drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > index 491fee4..8c81a89 > --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > @@ -492,7 +492,7 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu) > void __iomem *seqptr = a6xx_gmu_get_mmio(pdev, "gmu_pdc_seq"); > uint32_t pdc_address_offset; > > - if (!pdcptr || !seqptr) > + if (IS_ERR(pdcptr) || IS_ERR(seqptr)) > goto err; When the pointer is checked after the err: label the function IS_ERR_OR_NULL() is used. Please update both places so they match. Sam > > if (adreno_is_a618(adreno_gpu) || adreno_is_a640(adreno_gpu)) > -- > 2.7.4 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
