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authorAlexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>2007-02-15 23:16:18 +0300
committerLen Brown <len.brown@intel.com>2007-02-16 12:51:53 -0500
commitc24e912b61b1ab2301c59777134194066b06465c (patch)
treeee93cc7f6cc01a0ed9d8d53acd8611434724524e /drivers
parent636cedf9df6a6442364e78b51925f306a1056e43 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/ec.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 743ce27fa0b..8f5aaf753fd 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -280,8 +280,10 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command,
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 */