On Tue, 2 Mar 2010, Bjorn Helgaas wrote:
If isapnp_cfg_begin() fails, it returns without locking isapnp_cfg_mutex. Previously, we always unlocked the mutex, even if we haven't locked it first. This patch checks the isapnp_cfg_begin() return value so we can just exit and avoid this locking error. Found by the Linux Device Drivers Verification Project and reported by Alexander Strakh <strakh@xxxxxxxxx>. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
Acked-by: Jaroslav Kysela <perex@xxxxxxxx> Jaroslav ----- Jaroslav Kysela <perex@xxxxxxxx> Linux Kernel Sound Maintainer ALSA Project, Red Hat, Inc. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
