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[media] lirc: fix null dereference for tx-only devices
tx-only RC devices do not have a receive buffer. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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1 changed files with 1 additions and 1 deletions
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@ -468,7 +468,7 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file)
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if (retval) {
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if (retval) {
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module_put(cdev->owner);
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module_put(cdev->owner);
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ir->open--;
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ir->open--;
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} else {
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} else if (ir->buf) {
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lirc_buffer_clear(ir->buf);
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lirc_buffer_clear(ir->buf);
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}
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}
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if (ir->task)
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if (ir->task)
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