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wcte43xp: Close potential unbalanced call to enable_irq().

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If the memory allocation for the new channel array fails, it would be possible
to call enable_irq() without the corresponding call to disable_irq().

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
This commit is contained in:
Shaun Ruffell 2014-04-01 11:53:00 -05:00
parent f6edaf5cea
commit b6eb7ae6d8
1 changed files with 1 additions and 1 deletions
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2
drivers/dahdi/wcte43x-base.c
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@ -2454,6 +2454,7 @@ t43x_init_one_span(struct t43x *wc, struct t43x_span *ts, enum linemode type)
default:
spin_unlock_irqrestore(&wc->reglock, flags);
res = -EINVAL;
enable_irq(wc->xb.pdev->irq);
goto error_exit;
}
@ -2476,7 +2477,6 @@ t43x_init_one_span(struct t43x *wc, struct t43x_span *ts, enum linemode type)
return 0;
error_exit:
enable_irq(wc->xb.pdev->irq);
for (x = 0; x < ARRAY_SIZE(chans); ++x) {
kfree(chans[x]);