d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add allocation error hadling.

Browse Source 
Found with:   Coverity Prevent(tm)
CID:          3897
This commit is contained in:
Alexander Motin 2010-06-05 09:31:13 +00:00
parent 20b964467e
commit f1893540ff
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=208823
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/cam/ata/ata_xpt.c
View File

@ -1210,6 +1210,12 @@ ata_scan_bus(struct cam_periph *periph, union ccb *request_ccb)
!(work_ccb->cpi.hba_misc & PIM_NOBUSRESET) &&
!timevalisset(&request_ccb->ccb_h.path->bus->last_reset)) {
reset_ccb = xpt_alloc_ccb_nowait();
if (reset_ccb == NULL) {
request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
xpt_free_ccb(work_ccb);
xpt_done(request_ccb);
return;
}
xpt_setup_ccb(&reset_ccb->ccb_h, request_ccb->ccb_h.path,
CAM_PRIORITY_NONE);
reset_ccb->ccb_h.func_code = XPT_RESET_BUS;
@ -1229,6 +1235,7 @@ ata_scan_bus(struct cam_periph *periph, union ccb *request_ccb)
malloc(sizeof(ata_scan_bus_info), M_CAMXPT, M_NOWAIT);
if (scan_info == NULL) {
request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
xpt_free_ccb(work_ccb);
xpt_done(request_ccb);
return;
}