diff options
| author | Sean Young <sean@mess.org> | 2017-05-17 20:32:51 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-06 15:15:00 +0300 |
| commit | b462e1b20dc39f4af05bcbf850e574c381b17038 (patch) | |
| tree | 3c8eb87876f56634b9b827ddd7956c3ba2d96628 /drivers/media/rc/sir_ir.c | |
| parent | 1beb5a7d1b17f187491599410709fd0544ea1c16 (diff) | |
| download | linux-b462e1b20dc39f4af05bcbf850e574c381b17038.tar.xz | |
[media] sir_ir: use dev managed resources
Several error paths do not free up resources. This simplifies the code
and fixes this.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/rc/sir_ir.c')
| -rw-r--r-- | drivers/media/rc/sir_ir.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c index c27d6b406d7c..1ee41adb2ab1 100644 --- a/drivers/media/rc/sir_ir.c +++ b/drivers/media/rc/sir_ir.c @@ -334,14 +334,13 @@ static int init_port(void) setup_timer(&timerlist, sir_timeout, 0); /* get I/O port access and IRQ line */ - if (!request_region(io, 8, KBUILD_MODNAME)) { + if (!devm_request_region(&sir_ir_dev->dev, io, 8, KBUILD_MODNAME)) { pr_err("i/o port 0x%.4x already in use.\n", io); return -EBUSY; } - retval = request_irq(irq, sir_interrupt, 0, - KBUILD_MODNAME, NULL); + retval = devm_request_irq(&sir_ir_dev->dev, irq, sir_interrupt, 0, + KBUILD_MODNAME, NULL); if (retval < 0) { - release_region(io, 8); pr_err("IRQ %d already in use.\n", irq); return retval; } @@ -352,9 +351,7 @@ static int init_port(void) static void drop_port(void) { - free_irq(irq, NULL); del_timer_sync(&timerlist); - release_region(io, 8); } static int init_sir_ir(void) |