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| author | Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com> | 2007-02-15 23:16:18 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-02-16 12:51:53 -0500 |
| commit | c24e912b61b1ab2301c59777134194066b06465c (patch) | |
| tree | ee93cc7f6cc01a0ed9d8d53acd8611434724524e /drivers/acpi/ec.c | |
| parent | 636cedf9df6a6442364e78b51925f306a1056e43 (diff) | |
| download | lwn-c24e912b61b1ab2301c59777134194066b06465c.tar.gz lwn-c24e912b61b1ab2301c59777134194066b06465c.zip | |
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/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 743ce27fa0bb..8f5aaf753fda 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 */ |