This code causes a static checker warning:
sound/firewire/oxfw/oxfw.c:46 detect_loud_models() warn: signedness bug returning '(-2)'
The detect_loud_models() function should return false on falure, so that we don't try to set up the loud code for hardware that doesn't support it.
Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c index cf1d0b5..60e5cad 100644 --- a/sound/firewire/oxfw/oxfw.c +++ b/sound/firewire/oxfw/oxfw.c @@ -43,7 +43,7 @@ static bool detect_loud_models(struct fw_unit *unit) err = fw_csr_string(unit->directory, CSR_MODEL, model, sizeof(model)); if (err < 0) - return err; + return false;
for (i = 0; i < ARRAY_SIZE(models); i++) { if (strcmp(models[i], model) == 0)