public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

lpfc: Fix null ndlp dereference in target_reset_handler

Browse source 
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
James Smart 2015-04-07 15:07:20 -04:00 • committed by James Bottomley
parent 76b2c34aeb
commit 63e480fd2f
1 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/scsi/lpfc/lpfc_scsi.c
View file

@ -5202,10 +5202,12 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
if (status == FAILED) { if (status == FAILED) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0722 Target Reset rport failure: rdata x%p\n", rdata); "0722 Target Reset rport failure: rdata x%p\n", rdata);
spin_lock_irq(shost->host_lock); if (pnode) {
pnode->nlp_flag &= ~NLP_NPR_ADISC; spin_lock_irq(shost->host_lock);
pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; pnode->nlp_flag &= ~NLP_NPR_ADISC;
spin_unlock_irq(shost->host_lock); pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
spin_unlock_irq(shost->host_lock);
}
lpfc_reset_flush_io_context(vport, tgt_id, lun_id, lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
LPFC_CTX_TGT); LPFC_CTX_TGT);
return FAST_IO_FAIL; return FAST_IO_FAIL;