| Message ID | ae9e602d-580f-8f00-fea7-7ca4f8f52f2b@xs4all.nl (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: meson/vdec: always init coef_node_start | expand |
diff --git a/drivers/staging/media/meson/vdec/codec_vp9.c b/drivers/staging/media/meson/vdec/codec_vp9.c index 897f5d7a6aad..cf0f58d982c8 100644 --- a/drivers/staging/media/meson/vdec/codec_vp9.c +++ b/drivers/staging/media/meson/vdec/codec_vp9.c @@ -1649,8 +1649,7 @@ static void adapt_coef_probs(int prev_kf, int cur_kf, int pre_fc, else if (coef_count_node_start == VP9_MV_BITS_1_COUNT_START) coef_node_start = VP9_MV_BITS_1_START; - else if (coef_count_node_start == - VP9_MV_CLASS0_HP_0_COUNT_START) + else /* node_start == VP9_MV_CLASS0_HP_0_COUNT_START */ coef_node_start = VP9_MV_CLASS0_HP_0_START; den = count[coef_count_node_start] +
It's hard for code analyzers to see that coef_node_start is always initialized (and actually hard for humans as well!). So change the last 'else if' to an 'else' so it is clear that coef_node_startis always set. This fixes a compile warning: drivers/staging/media/meson/vdec/codec_vp9.c:1689:41: warning: 'coef_node_start' may be used uninitialized [-Wmaybe-uninitialized] 1689 | coef_node_start = coef_node_start + 1; | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ drivers/staging/media/meson/vdec/codec_vp9.c:1551:19: note: 'coef_node_start' was declared here 1551 | int node, coef_node_start, coef_count_node_start; | ^~~~~~~~~~~~~~~ Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> --- drivers/staging/media/meson/vdec/codec_vp9.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)