More IDE locking fixes. Found by Nick Piggin.

baf74405 · Linus Torvalds · 6986d71d · baf74405
Commit baf74405 authored Jun 17, 2002 by Linus Torvalds
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 2 deletions

drivers/ide/ioctl.c drivers/ide/ioctl.c +3 -2

No files found.
--- a/drivers/ide/ioctl.c
+++ b/drivers/ide/ioctl.c
@@ -345,8 +345,9 @@ int ata_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned
 			if (!arg) {
 				if (ide_spin_wait_hwgroup(drive))
 					return -EBUSY;
-				else
+				/* Do nothing, just unlock */
-					return 0;
+				spin_unlock_irq(drive->channel->lock);
+				return 0;
 			}
 			return do_cmd_ioctl(drive, arg);