| commit | dec0370af02c080b1a9c240058a9887fc53a5f08 | |
| author | Jens Axboe <axboe@suse.de> | |
| Fri, 11 Aug 2006 20:29:11 +0000 (11 22:29 +0200) | ||
| committer | Adrian Bunk <bunk@stusta.de> | |
| Fri, 11 Aug 2006 20:29:11 +0000 (11 22:29 +0200) | ||
| tree | 5010837f0a234d091fc28e693e5c1d20e320cf87 | treesnapshot (tar.gz zip) |
| parent | 296b3f9ee6e8176e54229ef1d357b4e044c01fb2 | commitdiff |
Fix missing ret assignment in __bio_map_user() error path
If get_user_pages() returns less pages than what we asked for, we
jump to out_unmap which will return ERR_PTR(ret). But ret can contain
a positive number just smaller than local_nr_pages, so be sure to set
it to -EFAULT always.
Problem found and diagnosed by Damien Le Moal <damien@sdl.hitachi.co.jp>
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
If get_user_pages() returns less pages than what we asked for, we
jump to out_unmap which will return ERR_PTR(ret). But ret can contain
a positive number just smaller than local_nr_pages, so be sure to set
it to -EFAULT always.
Problem found and diagnosed by Damien Le Moal <damien@sdl.hitachi.co.jp>
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
| fs/bio.c | diffblobblamehistory |