[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL
Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*, there's no need to check a pointer for NULL before calling kfree() on it. Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Index: gregkh-2.6/drivers/usb/class/audio.c ===================================================================
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@@ -637,11 +637,8 @@ static int usb_device_open(struct inode *inode, struct file *file)
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static int usb_device_release(struct inode *inode, struct file *file)
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{
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if (file->private_data) {
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kfree(file->private_data);
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file->private_data = NULL;
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}
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kfree(file->private_data);
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file->private_data = NULL;
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return 0;
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}
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