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| author | Josef Bacik <josef@redhat.com> | 2011-07-18 13:21:39 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-20 20:47:58 -0400 |
| commit | 22735068d53c7115e384bc88dea95b17e76a6839 (patch) | |
| tree | c531b0ca2ccf472c8abfede626535fcf07357624 /drivers/macintosh/nvram.c | |
| parent | 06222e491e663dac939f04b125c9dc52126a75c4 (diff) | |
| download | linux-22735068d53c7115e384bc88dea95b17e76a6839.tar.gz linux-22735068d53c7115e384bc88dea95b17e76a6839.tar.bz2 linux-22735068d53c7115e384bc88dea95b17e76a6839.zip | |
drivers: fix up various ->llseek() implementations
Fix up a few ->llseek() implementations that won't deal with SEEK_HOLE/SEEK_DATA
properly. Make them future proof so that if we ever add new options they will
return -EINVAL. Thanks,
Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/macintosh/nvram.c')
| -rw-r--r-- | drivers/macintosh/nvram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/macintosh/nvram.c b/drivers/macintosh/nvram.c index a271c8218d82..f0e03e7937e3 100644 --- a/drivers/macintosh/nvram.c +++ b/drivers/macintosh/nvram.c @@ -21,12 +21,16 @@ static loff_t nvram_llseek(struct file *file, loff_t offset, int origin) { switch (origin) { + case 0: + break; case 1: offset += file->f_pos; break; case 2: offset += NVRAM_SIZE; break; + default: + offset = -1; } if (offset < 0) return -EINVAL; |