From ddd92dc65a7fa176404a2a48625fba8920d85e83 Mon Sep 17 00:00:00 2001 From: Junkyeong Kim Date: Thu, 19 May 2016 17:32:43 +0900 Subject: [PATCH] add null checking Change-Id: I60beab517611977ca946ee6d469b11be710e32c6 Signed-off-by: Junkyeong Kim --- src/tdm_display.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/tdm_display.c b/src/tdm_display.c index c44130b..b61bed5 100644 --- a/src/tdm_display.c +++ b/src/tdm_display.c @@ -1557,7 +1557,8 @@ tdm_layer_get_displaying_buffer(tdm_layer *layer, tdm_error *error) if (private_layer->showing_buffer) { buffer = private_layer->showing_buffer; } else { - *error = TDM_ERROR_OPERATION_FAILED; + if (error) + *error = TDM_ERROR_OPERATION_FAILED; _pthread_mutex_unlock(&private_display->lock); TDM_ERR("layer(%p) showing_buffer is null", private_layer); -- 2.7.4