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Commit 12b289cf authored by Chengguang Xu's avatar Chengguang Xu Committed by Anna Schumaker
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nfs: add error check in nfs_idmap_prepare_message() 



Even though the caller of nfs_idmap_prepare_message() checks return
code in their side but it's better to add an error check for match_int()
so that we can avoid unnecessary operations when bad int arg is
detected.

Signed-off-by: default avatarChengguang Xu <cgxu519@gmx.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent a61246c9

fs/nfs/nfs4idmap.c

+2 −0
Original line number Diff line number Diff line
@@ -516,6 +516,8 @@ static int nfs_idmap_prepare_message(char *desc, struct idmap *idmap, 
	case Opt_find_group:

		im->im_conv = IDMAP_CONV_IDTONAME;

		ret = match_int(&substr, &im->im_id);

		if (ret)

			goto out;

		break;



	default: