Messages in this thread Patch in this message | | | Date | Tue, 11 Jul 2006 20:51:49 -0700 | From | "Randy.Dunlap" <> | Subject | [PATCH -mm] pcmcia/ds: must_check fixes |
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From: Randy Dunlap <rdunlap@xenotime.net>
Check all __must_check warnings in pcmcia/ds.c
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> --- drivers/pcmcia/ds.c | 16 ++++++++++++++-- 1 files changed, 14 insertions(+), 2 deletions(-)
--- linux-2618-rc1mm1.orig/drivers/pcmcia/ds.c +++ linux-2618-rc1mm1/drivers/pcmcia/ds.c @@ -1367,10 +1367,22 @@ struct bus_type pcmcia_bus_type = { static int __init init_pcmcia_bus(void) { + int ret; + spin_lock_init(&pcmcia_dev_list_lock); - bus_register(&pcmcia_bus_type); - class_interface_register(&pcmcia_bus_interface); + ret = bus_register(&pcmcia_bus_type); + if (ret < 0) { + printk(KERN_WARNING "pcmcia: bus_register error: %d\n", ret); + return ret; + } + ret = class_interface_register(&pcmcia_bus_interface); + if (ret < 0) { + printk(KERN_WARNING + "pcmcia: class_interface_register error: %d\n", ret); + bus_unregister(&pcmcia_bus_type); + return ret; + } pcmcia_setup_ioctl();
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