diff options
| author | Davidlohr Bueso <dave@gnu.org> | 2011-01-17 20:48:18 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-01-17 20:49:22 -0800 |
| commit | b0f05aadf1516c166ba301b7a535bc9429ce1961 (patch) | |
| tree | f6c7db827f2a451b701f11bd4d1124f26fff9c56 /drivers/input/serio/ct82c710.c | |
| parent | 81e78deafb21ba867eb244ab1117726c68d817f8 (diff) | |
Input: ct82710c - return proper error code for ct82c710_open
If request_irq() fails we should return the proper error instead of -1.
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/serio/ct82c710.c')
| -rw-r--r-- | drivers/input/serio/ct82c710.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c index 448c7724beb..85281656724 100644 --- a/drivers/input/serio/ct82c710.c +++ b/drivers/input/serio/ct82c710.c @@ -111,9 +111,11 @@ static void ct82c710_close(struct serio *serio) static int ct82c710_open(struct serio *serio) { unsigned char status; + int err; - if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL)) - return -1; + err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL); + if (err) + return err; status = inb_p(CT82C710_STATUS); @@ -131,7 +133,7 @@ static int ct82c710_open(struct serio *serio) status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON); outb_p(status, CT82C710_STATUS); free_irq(CT82C710_IRQ, NULL); - return -1; + return -EBUSY; } return 0; |