Re: [PATCH] ALSA: usb-audio: endpoint : remove redundant check before usb_free_coherent()

On Thu, 04 Feb 2021 03:05:18 +0100, Xu Wang wrote: > > usb_free_coherent() is safe with NULL addr and this check is > not required. The check there isn't about NULL buffer or not; instead it checks whether the buffer was allocated for each or it shares the single buffer (for sync endpoints). In

[PATCH] ALSA: usb-audio: endpoint : remove redundant check before usb_free_coherent()

usb_free_coherent() is safe with NULL addr and this check is not required. Signed-off-by: Xu Wang --- sound/usb/endpoint.c | 7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 8e568823c992..d5ed4ddfd451 100644 ---