Prevent Coverity seeing potential errors when src is
no initialized in the switch case.

Coverity-Id: 1396397
Signed-off-by: Robert Foss <robert.f...@collabora.com>
---

Patch can be found here:
  https://git.collabora.com/cgit/user/robertfoss/mesa.git/log/?h=cov_1396397_v1

 src/amd/vulkan/radv_cmd_buffer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index c4e8324a33..c671e78523 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -415,6 +415,8 @@ radv_update_multisample_state(struct radv_cmd_buffer 
*cmd_buffer,
        case 16:
                src = cmd_buffer->device->sample_locations_16x;
                break;
+       default:
+               unreachable("unknown number of samples");
        }
        memcpy(samples_ptr, src, num_samples * 4 * 2);
 
-- 
2.11.0.453.g787f75f05

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