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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2008-11-17 15:21:32 +0000 |
|---|---|---|
| committer | Richard Purdie <rpurdie@linux.intel.com> | 2009-01-08 12:37:28 +0000 |
| commit | b4a11d3da20db62f31b3133a6eca8a35633e0838 (patch) | |
| tree | 4c9fcc6f88c1b45589d389a2a4e30cb0ddda2e19 /drivers/video/backlight/cr_bllcd.c | |
| parent | 6cd6f35a4b0ff86638df986efaa307de91f88ae8 (diff) | |
| download | lwn-b4a11d3da20db62f31b3133a6eca8a35633e0838.tar.gz lwn-b4a11d3da20db62f31b3133a6eca8a35633e0838.zip | |
backlight: crbllcd_bl - Use platform_device_register_simple()
Use platform_device_register_simple() and also fix error
handling when platform_device_alloc() fails (cr_backlight_driver
is left registered).
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/video/backlight/cr_bllcd.c')
| -rw-r--r-- | drivers/video/backlight/cr_bllcd.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 26add8898605..b9fe62b475c6 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -259,22 +259,18 @@ static int __init cr_backlight_init(void) { int ret = platform_driver_register(&cr_backlight_driver); - if (!ret) { - crp = platform_device_alloc("cr_backlight", -1); - if (!crp) - return -ENOMEM; + if (ret) + return ret; - ret = platform_device_add(crp); - - if (ret) { - platform_device_put(crp); - platform_driver_unregister(&cr_backlight_driver); - } + crp = platform_device_register_simple("cr_backlight", -1, NULL, 0); + if (IS_ERR(crp)) { + platform_driver_unregister(&cr_backlight_driver); + return PTR_ERR(crp); } printk("Carillo Ranch Backlight Driver Initialized.\n"); - return ret; + return 0; } static void __exit cr_backlight_exit(void) |