Commit 55b42c5a authored by Dmitry Monakhov's avatar Dmitry Monakhov Committed by Alasdair G Kergon
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dm crypt: drop device ref in ctr error path 



Add a missing 'dm_put_device' in an error path in crypt target constructor.

Signed-off-by: default avatarDmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: default avatarMilan Broz <mbroz@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 027d50f9

drivers/md/dm-crypt.c

+3 −1
Original line number Diff line number Diff line
@@ -861,7 +861,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) 
		cc->iv_mode = kmalloc(strlen(ivmode) + 1, GFP_KERNEL);

		if (!cc->iv_mode) {

			ti->error = "Error kmallocing iv_mode string";

			goto bad5;

			goto bad_iv_mode;

		}

		strcpy(cc->iv_mode, ivmode);

	} else
@@ -870,6 +870,8 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) 
	ti->private = cc;

	return 0;



bad_iv_mode:

	dm_put_device(ti, cc->dev);

bad5:

	bioset_free(cc->bs);

bad_bs: