diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2008-03-26 12:09:00 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-04-21 09:50:07 +0200 |
| commit | 3c3f4e012ab3471e8bd19220ed897ae9700e5fdd (patch) | |
| tree | 4c0660ebae592cd0d3ee5e90edc72b086ab6267e /drivers/cdrom/cdrom.c | |
| parent | 17672cf0a7cec57dea4c2a6705bd73114d5e9265 (diff) | |
| download | lwn-3c3f4e012ab3471e8bd19220ed897ae9700e5fdd.tar.gz lwn-3c3f4e012ab3471e8bd19220ed897ae9700e5fdd.zip | |
cdrom: cleanup hardcoded error-code
This patch eliminates hardcoded return value of register_cdrom().
It also changes the return value to -EINVAL.
It is more appropriate than -2 (-ENOENT) because it is only
happen invalid usage of register_cdrom() by broken cdrom driver.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/cdrom/cdrom.c')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 82c7d212409c..fbcf4b3f8d0e 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -393,7 +393,7 @@ int register_cdrom(struct cdrom_device_info *cdi) cdinfo(CD_OPEN, "entering register_cdrom\n"); if (cdo->open == NULL || cdo->release == NULL) - return -2; + return -EINVAL; if (!banner_printed) { printk(KERN_INFO "Uniform CD-ROM driver " REVISION "\n"); banner_printed = 1; |