Commit 8fc1cb4c authored Jul 21, 2018 by Todd Poynor Committed by Greg Kroah-Hartman Jul 24, 2018

staging: gasket: gasket_handle_ioctl fix ioctl exit trace param



Pass the return value from the device ioctl permissions callback to the
tracepoint when the callback returns an error.

Reported-by: Dmitry Torokhov <dtor@chromium.org>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 996e6500

drivers/staging/gasket/gasket_ioctl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -65,7 +65,7 @@ long gasket_handle_ioctl(struct file filp, uint cmd, void __user argp)
		if (ioctl_permissions_cb) {
		retval = ioctl_permissions_cb(filp, cmd, argp);
		if (retval < 0) {
		trace_gasket_ioctl_exit(-EPERM);
		trace_gasket_ioctl_exit(retval);
		return retval;
		} else if (retval == 0) {
		trace_gasket_ioctl_exit(-EPERM);