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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-25 09:52:48 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-25 09:52:48 -0500
commitf1487fcbe47cd2bc0c71e8598bf9eb6a82dec544 (patch)
tree4c7abed6047538c13dd024a8ecffd15f31b4609a /drivers/char/agp/backend.c
parent84549d239ab9bb2e3a85c6efcf0e6478a38b4260 (diff)
parent40aa7030e5213a43e9e0554fd7f95534ea310bf3 (diff)
Merge branch 'for-2.6.33' into for-2.6.34
Diffstat (limited to 'drivers/char/agp/backend.c')
-rw-r--r--drivers/char/agp/backend.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index a56ca080e10..c3ab46da51a 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -285,18 +285,22 @@ int agp_add_bridge(struct agp_bridge_data *bridge)
285{ 285{
286 int error; 286 int error;
287 287
288 if (agp_off) 288 if (agp_off) {
289 return -ENODEV; 289 error = -ENODEV;
290 goto err_put_bridge;
291 }
290 292
291 if (!bridge->dev) { 293 if (!bridge->dev) {
292 printk (KERN_DEBUG PFX "Erk, registering with no pci_dev!\n"); 294 printk (KERN_DEBUG PFX "Erk, registering with no pci_dev!\n");
293 return -EINVAL; 295 error = -EINVAL;
296 goto err_put_bridge;
294 } 297 }
295 298
296 /* Grab reference on the chipset driver. */ 299 /* Grab reference on the chipset driver. */
297 if (!try_module_get(bridge->driver->owner)) { 300 if (!try_module_get(bridge->driver->owner)) {
298 dev_info(&bridge->dev->dev, "can't lock chipset driver\n"); 301 dev_info(&bridge->dev->dev, "can't lock chipset driver\n");
299 return -EINVAL; 302 error = -EINVAL;
303 goto err_put_bridge;
300 } 304 }
301 305
302 error = agp_backend_initialize(bridge); 306 error = agp_backend_initialize(bridge);
@@ -326,6 +330,7 @@ frontend_err:
326 agp_backend_cleanup(bridge); 330 agp_backend_cleanup(bridge);
327err_out: 331err_out:
328 module_put(bridge->driver->owner); 332 module_put(bridge->driver->owner);
333err_put_bridge:
329 agp_put_bridge(bridge); 334 agp_put_bridge(bridge);
330 return error; 335 return error;
331} 336}