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authorJosef Bacik <josef@redhat.com>2011-07-18 21:21:39 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-21 04:47:58 +0400
commit22735068d53c7115e384bc88dea95b17e76a6839 (patch)
treec531b0ca2ccf472c8abfede626535fcf07357624 /drivers/char/ps3flash.c
parent06222e491e663dac939f04b125c9dc52126a75c4 (diff)
downloadlinux-22735068d53c7115e384bc88dea95b17e76a6839.tar.xz
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/char/ps3flash.c')
-rw-r--r--drivers/char/ps3flash.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 85c004a518ee..5a06787e5be3 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -101,12 +101,16 @@ static loff_t ps3flash_llseek(struct file *file, loff_t offset, int origin)
mutex_lock(&file->f_mapping->host->i_mutex);
switch (origin) {
+ case 0:
+ break;
case 1:
offset += file->f_pos;
break;
case 2:
offset += dev->regions[dev->region_idx].size*dev->blk_size;
break;
+ default:
+ offset = -1;
}
if (offset < 0) {
res = -EINVAL;