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@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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,