The navi10_message_map[] array has SMU_MSG_MAX_COUNT elements so the ">" has to be changed to ">=" to prevent reading one element beyond the end of the array.
Signed-off-by: Dan Carpenter <[email protected]> --- drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index d7e25f5113f1..fbecd25f150f 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -213,7 +213,7 @@ static int navi10_get_smu_msg_index(struct smu_context *smc, uint32_t index) { struct smu_11_0_cmn2aisc_mapping mapping; - if (index > SMU_MSG_MAX_COUNT) + if (index >= SMU_MSG_MAX_COUNT) return -EINVAL; mapping = navi10_message_map[index]; -- 2.20.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
