On Wed, 11 Jan 2017 14:39:44 +0100, Arnd Bergmann wrote: > > gcc-7 caught what it considers a NULL pointer dereference: > > sound/pci/hda/patch_ca0132.c: In function 'dspio_scp.constprop': > sound/pci/hda/patch_ca0132.c:1487:4: error: argument 1 null where non-null expected [-Werror=nonnull] > > This is plausible from looking at the function, as we compare 'reply' > to NULL earlier in it. I have not tried to analyze if there are constraints > that make it impossible to hit the bug, but adding another NULL check in > the end kills the warning and makes the function more robust. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Applied, thanks. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel