When bus_setup fails in i2400m_post_reset(), it falls to the error path handler
"error_bus_setup:" which includes unlock the mutext. However, we didn't ever
try to the obtain the lock when running bus_setup.
The patch is to fix the misplaced error path handler "error_bus_setup:".
Signed-off-by: Cindy H Kao <cindy.h.kao@intel.com>
error_dev_start:
if (i2400m->bus_release)
i2400m->bus_release(i2400m);
-error_bus_setup:
/* even if the device was up, it could not be recovered, so we
* mark it as down. */
i2400m->updown = 0;
wmb(); /* see i2400m->updown's documentation */
mutex_unlock(&i2400m->init_mutex);
+error_bus_setup:
d_fnend(3, dev, "(i2400m %p) = %d\n", i2400m, result);
return result;
}