commit c24e912b61b1ab2301c59777134194066b06465c
author Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com> Thu Feb 15 23:16:18 2007 +0300
committer Len Brown <len.brown@intel.com> Fri Feb 16 12:51:53 2007 -0500
tree ee93cc7f6cc01a0ed9d8d53acd8611434724524e
parent 636cedf9df6a6442364e78b51925f306a1056e43

ACPI: ec: add unlock in error path

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/ec.c

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 743ce27..8f5aaf7 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -280,8 +280,10 @@
 	mutex_lock(&ec->lock);
 	if (ec->global_lock) {
 		status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
-		if (ACPI_FAILURE(status))
+		if (ACPI_FAILURE(status)) {
+			mutex_unlock(&ec->lock);
 			return -ENODEV;
+		}
 	}
 
 	/* Make sure GPE is enabled before doing transaction */