diff options
-rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 091053e995e5..8f11b8741e42 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c | |||
@@ -203,7 +203,7 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, | |||
203 | 203 | ||
204 | ret = aux->transfer(aux, &msg); | 204 | ret = aux->transfer(aux, &msg); |
205 | 205 | ||
206 | if (ret > 0) { | 206 | if (ret >= 0) { |
207 | native_reply = msg.reply & DP_AUX_NATIVE_REPLY_MASK; | 207 | native_reply = msg.reply & DP_AUX_NATIVE_REPLY_MASK; |
208 | if (native_reply == DP_AUX_NATIVE_REPLY_ACK) { | 208 | if (native_reply == DP_AUX_NATIVE_REPLY_ACK) { |
209 | if (ret == size) | 209 | if (ret == size) |