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authorChris Wilson <chris@chris-wilson.co.uk>2020-11-19 08:31:05 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2020-11-19 13:41:30 +0000
commit55500abe99273049b0650f1a0d81a4f20f34da3b (patch)
treebd2e08b033f4693fa7bb13dc0de7a57f0acb125f /lib/igt_kms.c
parenta0014d7d6849924fe8d7c7e82f42a61d823e7066 (diff)
lib/kms: Range check pipe before lookup
Make sure the lookup index is within the range of the table before accessing. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Petri Latvala <petri.latvala@intel.com>
Diffstat (limited to 'lib/igt_kms.c')
-rw-r--r--lib/igt_kms.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index e5d8e82c..9175e50f 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -1902,7 +1902,7 @@ static void igt_fill_display_format_mod(igt_display_t *display);
*/
void igt_require_pipe(igt_display_t *display, enum pipe pipe)
{
- igt_skip_on_f(!display->pipes[pipe].enabled,
+ igt_skip_on_f(pipe >= display->n_pipes || !display->pipes[pipe].enabled,
"Pipe %s does not exist or not enabled\n",
kmstest_pipe_name(pipe));
}