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capi4linux
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(free_capi_device): Missing lock added.

This commit is contained in:
Frank A. Uepping 2004-08-21 08:56:38 +00:00
parent bd4cd11670
commit ec8027fd5c
1 changed files with 6 additions and 3 deletions
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9
linux/drivers/isdn/capi/core.c
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@ -28,8 +28,8 @@
#include <linux/isdn/capicmd.h>
struct capi_device* capi_devices_table[CAPI_MAX_DEVS];
spinlock_t capi_devices_table_lock;
static struct capi_device* capi_devices_table[CAPI_MAX_DEVS];
static spinlock_t capi_devices_table_lock;
atomic_t nr_capi_devices = ATOMIC_INIT(0);
@ -102,8 +102,11 @@ free_capi_device(struct class_device* cd)
{
struct capi_device* dev = to_capi_device(cd);
if (likely(dev->id))
if (likely(dev->id)) {
spin_lock(&capi_devices_table_lock);
capi_devices_table[dev->id - 1] = NULL;
spin_unlock(&capi_devices_table_lock);
}
kfree(dev);
}