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authorRandy Dunlap <rdunlap@xenotime.net>2006-10-20 17:44:12 -0400
committerDominik Brodowski <linux@dominikbrodowski.net>2006-10-25 21:59:40 -0400
commitace7d4772cf056d9b13b51bd496a8be968774592 (patch)
tree516bc0c53799e92758c5a4b3c600788d7d2ec7ea
parent4708b5faf7c53bb4128d34267bdfe4b8c74b488a (diff)
[PATCH] pcmcia/ds: driver layer error checking
Check driver layer return values in pcmcia/ds.c Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
-rw-r--r--drivers/pcmcia/ds.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 74b3124e8247..af392bfee5a6 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1292,10 +1292,22 @@ struct bus_type pcmcia_bus_type = {
1292 1292
1293static int __init init_pcmcia_bus(void) 1293static int __init init_pcmcia_bus(void)
1294{ 1294{
1295 int ret;
1296
1295 spin_lock_init(&pcmcia_dev_list_lock); 1297 spin_lock_init(&pcmcia_dev_list_lock);
1296 1298
1297 bus_register(&pcmcia_bus_type); 1299 ret = bus_register(&pcmcia_bus_type);
1298 class_interface_register(&pcmcia_bus_interface); 1300 if (ret < 0) {
1301 printk(KERN_WARNING "pcmcia: bus_register error: %d\n", ret);
1302 return ret;
1303 }
1304 ret = class_interface_register(&pcmcia_bus_interface);
1305 if (ret < 0) {
1306 printk(KERN_WARNING
1307 "pcmcia: class_interface_register error: %d\n", ret);
1308 bus_unregister(&pcmcia_bus_type);
1309 return ret;
1310 }
1299 1311
1300 pcmcia_setup_ioctl(); 1312 pcmcia_setup_ioctl();
1301 1313