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drivers: fix up various ->llseek() implementations

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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 <[email protected]>
Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Josef Bacik 2011-07-18 13:21:39 -04:00 • committed by Al Viro
commit 22735068d5
4 changed files with 14 additions and 0 deletions
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4
drivers/macintosh/nvram.c
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@ -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;