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[IRDA] irda_device_dongle_init: fix kzalloc(GFP_KERNEL) in spinlock

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Fix http://bugzilla.kernel.org/show_bug.cgi?id=8343

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Morton 2007-04-26 01:36:49 -07:00 committed by David S. Miller
parent 14690fc649
commit 1c8ea5aee0
1 changed files with 8 additions and 13 deletions
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21
net/irda/irda_device.c
View file

@ -375,7 +375,7 @@ EXPORT_SYMBOL(alloc_irdadev);
dongle_t *irda_device_dongle_init(struct net_device *dev, int type)
{
struct dongle_reg *reg;
dongle_t *dongle = NULL;
dongle_t *dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL);
might_sleep();
@ -397,19 +397,14 @@ dongle_t *irda_device_dongle_init(struct net_device *dev, int type)
if (!reg || !try_module_get(reg->owner) ) {
IRDA_ERROR("IrDA: Unable to find requested dongle type %x\n",
type);
goto out;
kfree(dongle);
dongle = NULL;
}
if (dongle) {
/* Bind the registration info to this particular instance */
dongle->issue = reg;
dongle->dev = dev;
}
/* Allocate dongle info for this instance */
dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL);
if (!dongle)
goto out;
/* Bind the registration info to this particular instance */
dongle->issue = reg;
dongle->dev = dev;
out:
spin_unlock(&dongles->hb_spinlock);
return dongle;
}