This commit is to fix below warning.
pcm_hw.c: In function ‘snd1_pcm_hw_open_fd’:
pcm_hw.c:955:33: warning: ‘mmap_control’ may be used uninitialized in this function [-Wmaybe-uninitialized]
if (mmap_control == MAP_FAILED || mmap_control == NULL) {
^
pcm_hw.c:946:31: note: ‘mmap_control’ was declared here
struct snd_pcm_mmap_control *mmap_control;
^~~~~~~~~~~~
Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
---
src/pcm/pcm_hw.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/pcm/pcm_hw.c b/src/pcm/pcm_hw.c
index 64188b22..e0931577 100644
--- a/src/pcm/pcm_hw.c
+++ b/src/pcm/pcm_hw.c
@@ -904,6 +904,7 @@ static bool map_control_data(snd_pcm_hw_t *hw,
struct snd_pcm_mmap_control *mmap_control;
bool fallbacked;
+ mmap_control = MAP_FAILED;
if (!force_fallback) {
mmap_control = mmap(NULL, page_align(sizeof(*mmap_control)),
PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED,
--
2.11.0
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