Commit 24d8f6ad authored by Peter Korsgaard's avatar Peter Korsgaard Committed by Linus Torvalds
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[PATCH] net/smc911x: match up spin lock/unlock



smc911x_phy_configure's error handling unconditionally unlocks the
spinlock even if it wasn't locked. Patch fixes it.
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: <stable@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 29a00277
......@@ -968,11 +968,11 @@ static void smc911x_phy_configure(struct work_struct *work)
* We should not be called if phy_type is zero.
*/
if (lp->phy_type == 0)
goto smc911x_phy_configure_exit;
goto smc911x_phy_configure_exit_nolock;
if (smc911x_phy_reset(dev, phyaddr)) {
printk("%s: PHY reset timed out\n", dev->name);
goto smc911x_phy_configure_exit;
goto smc911x_phy_configure_exit_nolock;
}
spin_lock_irqsave(&lp->lock, flags);
......@@ -1041,6 +1041,7 @@ static void smc911x_phy_configure(struct work_struct *work)
smc911x_phy_configure_exit:
spin_unlock_irqrestore(&lp->lock, flags);
smc911x_phy_configure_exit_nolock:
lp->work_pending = 0;
}
......
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