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Commit 8f220c41 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Christoph Hellwig
Browse files

nvme: fixup crash on failed discovery 



When the initial discovery fails the subsystem hasn't been setup yet
in nvme_mpath_stop, and we can't dereference ctrl->subsys.

Fixes: 0d0b660f ("nvme: add ANA support")
Signed-off-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent f10fe9d8

drivers/nvme/host/multipath.c

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ MODULE_PARM_DESC(multipath, 


inline bool nvme_ctrl_use_ana(struct nvme_ctrl *ctrl)

{

	return multipath && (ctrl->subsys->cmic & (1 << 3));

	return multipath && ctrl->subsys && (ctrl->subsys->cmic & (1 << 3));

}



/*