[PATCH 04/10] staging: most: usb: return 0 instead of variable

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This patch returns 0 instead of variable in case of invalid parameter
has been passed to function to increase readability.

Signed-off-by: Christian Gromm <christian.gromm@xxxxxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/staging/most/usb/usb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 64005b6..a605e0f 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -192,12 +192,12 @@ static inline int start_sync_ep(struct usb_device *usb_dev, u16 ep)
 static unsigned int get_stream_frame_size(struct device *dev,
 					  struct most_channel_config *cfg)
 {
-	unsigned int frame_size = 0;
+	unsigned int frame_size;
 	unsigned int sub_size = cfg->subbuffer_size;
 
 	if (!sub_size) {
 		dev_warn(dev, "Misconfig: Subbuffer size zero.\n");
-		return frame_size;
+		return 0;
 	}
 	switch (cfg->data_type) {
 	case MOST_CH_ISOC:
-- 
2.7.4




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