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Input: ct82710c - return proper error code for ct82c710_open

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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>
This commit is contained in:
Davidlohr Bueso 2011-01-17 20:48:18 -08:00 committed by Dmitry Torokhov
parent 81e78deafb
commit b0f05aadf1
1 changed files with 5 additions and 3 deletions
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8
drivers/input/serio/ct82c710.c
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@ -111,9 +111,11 @@ static void ct82c710_close(struct serio *serio)
static int ct82c710_open(struct serio *serio) static int ct82c710_open(struct serio *serio)
{ {
unsigned char status; unsigned char status;
int err;
if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL)) err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL);
return -1; if (err)
return err;
status = inb_p(CT82C710_STATUS); status = inb_p(CT82C710_STATUS);
@ -131,7 +133,7 @@ static int ct82c710_open(struct serio *serio)
status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON); status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON);
outb_p(status, CT82C710_STATUS); outb_p(status, CT82C710_STATUS);
free_irq(CT82C710_IRQ, NULL); free_irq(CT82C710_IRQ, NULL);
return -1; return -EBUSY;
} }
return 0; return 0;