1 files changed, 1 insertions, 1 deletions
diff --git a/src/gpu/vk/GrVkUtil.cpp b/src/gpu/vk/GrVkUtil.cpp
index cb0046e58c..12db4c111e 100644
--- a/src/gpu/vk/GrVkUtil.cpp
+++ b/src/gpu/vk/GrVkUtil.cpp
@@ -263,8 +263,8 @@ bool GrVkFormatIsSRGB(VkFormat format, VkFormat* linearFormat) {
 }
 
 bool GrSampleCountToVkSampleCount(uint32_t samples, VkSampleCountFlagBits* vkSamples) {
+    SkASSERT(samples >= 1);
     switch (samples) {
-        case 0: // fall through
         case 1:
             *vkSamples = VK_SAMPLE_COUNT_1_BIT;
             return true;