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Initialize with zeros fresh allocated ini_t.

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Free low level driver memory on error.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@181 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Stanislaw Gruszka
2007-09-04 11:07:50 +00:00
parent e151feff2d
commit 1db177f0dc
1 changed files with 8 additions and 6 deletions
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14
qla_isp/linux/isp_scst.c
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@@ -331,6 +331,7 @@ alloc_ini(bus_t *bp, uint64_t iid)
Eprintk("cannot allocate initiator data\n");
return (NULL);
}
memset(nptr, 0, sizeof(ini_t));
#define GET(byte) (uint8_t) ((iid >> 8*byte) & 0xff)
snprintf(ini_name, sizeof(ini_name), "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
@@ -545,7 +546,6 @@ ca_abort_all_tasks(bus_t *bp, ini_t *ini, uint16_t lun)
return;
}
spin_lock_irqsave(&ini->ini_ca_lock, flags);
tmd = ini->ini_ca_front;
while (tmd && L0LUN_TO_FLATLUN(tmd->cd_lun) == lun) {
@@ -765,24 +765,24 @@ err:
static void
scsi_target_done_cmd(tmd_cmd_t *tmd, int from_intr)
{
#ifdef NO_AUTOSENSE
bus_t *bp;
#endif
struct scst_cmd *scst_cmd;
SDprintk2("scsi_target: TMD_DONE[%llx] %p hf %x lf %x xfrlen %d resid %d\n",
tmd->cd_tagval, tmd, tmd->cd_hflags, tmd->cd_lflags, tmd->cd_xfrlen, tmd->cd_resid);
#ifdef NO_AUTOSENSE
bp = bus_from_tmd(tmd);
EXTRACHECKS_BUG_ON(!bp);
#ifdef NO_AUTOSENSE
if (bp->no_autosense && tmd->cd_cdb[0] == REQUEST_SENSE) {
unsigned long flags;
ini_t *ini;
if (tmd->cd_lflags & CDFL_ERROR) {
Eprintk("Transport error when reponse REQUEST_SENSE command");
SDprintk("%s: TMD_FIN[%llx]\n", __FUNCTION__, tmd->cd_tagval);
(*bp->h.r_action)(QIN_TMD_FIN, tmd);
return;
}
@@ -800,10 +800,12 @@ scsi_target_done_cmd(tmd_cmd_t *tmd, int from_intr)
return;
}
#endif
scst_cmd = tmd->cd_scst_cmd;
if (!scst_cmd) {
Eprintk("TMD_DONE cannot find scst command\n");
/* command returned by us with status BUSY */
SDprintk("%s: TMD_FIN[%llx]\n", __FUNCTION__, tmd->cd_tagval);
(*bp->h.r_action)(QIN_TMD_FIN, tmd);
return;
}