A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 10:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

libceph: potential NULL dereference in ceph_osdc_handle_map()

Browse source 
There are two places where we read "nr_maps" if both of them are set to
zero then we would hit a NULL dereference here.

Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Sage Weil <[email protected]>
This commit is contained in:
Dan Carpenter 2013-08-15 08:52:48 +03:00 • committed by Sage Weil
commit b72e19b922
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
net/ceph/osd_client.c
View file

@ -1793,6 +1793,8 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
nr_maps--;
}
if (!osdc->osdmap)
goto bad;
done:
downgrade_write(&osdc->map_sem);
ceph_monc_got_osdmap(&osdc->client->monc, osdc->osdmap->epoch);