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staging: most: usb: return 0 instead of variable
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@microchip.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/1590570387-27069-5-git-send-email-christian.gromm@microchip.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 2 additions and 2 deletions
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@ -192,12 +192,12 @@ static inline int start_sync_ep(struct usb_device *usb_dev, u16 ep)
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static unsigned int get_stream_frame_size(struct device *dev,
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struct most_channel_config *cfg)
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{
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unsigned int frame_size = 0;
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unsigned int frame_size;
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unsigned int sub_size = cfg->subbuffer_size;
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if (!sub_size) {
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dev_warn(dev, "Misconfig: Subbuffer size zero.\n");
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return frame_size;
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return 0;
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}
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switch (cfg->data_type) {
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case MOST_CH_ISOC:
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