diff mbox series

[FFmpeg-devel,2/6] avfilter/vf_tonemap_opencl: Dereference after NULL check

Message ID 20240710225012.691594-2-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,1/6] avfilter/vf_tiltandshift: Free dst on error | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Michael Niedermayer July 10, 2024, 10:50 p.m. UTC 
Fixes: CID1437472 Dereference before null check

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/vf_tonemap_opencl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/libavfilter/vf_tonemap_opencl.c b/libavfilter/vf_tonemap_opencl.c
index a2a27307b48..03219857d46 100644
--- a/libavfilter/vf_tonemap_opencl.c
+++ b/libavfilter/vf_tonemap_opencl.c
@@ -343,8 +343,7 @@  static int tonemap_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
     int err;
     double peak = ctx->peak;
 
-    AVHWFramesContext *input_frames_ctx =
-        (AVHWFramesContext*)input->hw_frames_ctx->data;
+    AVHWFramesContext *input_frames_ctx;
 
     av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
            av_get_pix_fmt_name(input->format),
@@ -352,6 +351,7 @@  static int tonemap_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
 
     if (!input->hw_frames_ctx)
         return AVERROR(EINVAL);
+    input_frames_ctx = (AVHWFramesContext*)input->hw_frames_ctx->data;
 
     output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
     if (!output) {