| commit | 438957f8d4a84daa7fa5be6978ad5897a2e9e5e5 | |
| author | Bart Westgeest <bart@elbrys.com> | |
| Tue, 1 Nov 2011 19:01:28 +0000 (1 15:01 -0400) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Sun, 27 Nov 2011 01:37:38 +0000 (26 17:37 -0800) | ||
| tree | c4a872aae2865395369f1572288cef3ece388c3b | treesnapshot (tar.gz zip) |
| parent | caca6a03d365883564885f2c1da3e88dcf65d139 | commitdiff |
staging: usbip: bugfix for deadlock
Interrupts must be disabled prior to calling usb_hcd_unlink_urb_from_ep.
If interrupts are not disabled, it can potentially lead to a deadlock.
The deadlock is readily reproduceable on a slower (ARM based) device
such as the TI Pandaboard.
Signed-off-by: Bart Westgeest <bart@elbrys.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Interrupts must be disabled prior to calling usb_hcd_unlink_urb_from_ep.
If interrupts are not disabled, it can potentially lead to a deadlock.
The deadlock is readily reproduceable on a slower (ARM based) device
such as the TI Pandaboard.
Signed-off-by: Bart Westgeest <bart@elbrys.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/staging/usbip/vhci_rx.c | diffblobblamehistory |