block: Trivial fix for blk_integrity_rq()

Fail integrity check gracefully when request does not have a bio attached (BLOCK_PC).

Martin K. Petersen committed 18 years ago

Commit d442cc41 parent 8df1b041 file · +3 −0Browse files

Unified · Split

@@ -985,6 +985,9 @@ static inline int bdev_integrity_enabled(struct block_device *bdev, int rw) · 984 unmodified lines
985		985
986	static inline int blk_integrity_rq(struct request *rq)	986	static inline int blk_integrity_rq(struct request *rq)
987	{	987	{
		988	if (rq->bio == NULL)
		989	return 0;
		990
988	return bio_integrity(rq->bio);	991	return bio_integrity(rq->bio);
989	}	992	}
990		993