Commit f99e73a5 authored Oct 22, 2016 by Jinshan Xiong Committed by Greg Kroah-Hartman Oct 25, 2016

Staging: lustre: lov: check return value of lov_sub_get()



Check return value of lov_sub_get() in lov_io_read_ahead().

Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 1b301e83

drivers/staging/lustre/lustre/lov/lov_io.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -606,6 +606,8 @@ static int lov_io_read_ahead(const struct lu_env *env,
		return -EIO;

		sub = lov_sub_get(env, lio, stripe);
		if (IS_ERR(sub))
		return PTR_ERR(sub);

		lov_stripe_offset(loo->lo_lsm, cl_offset(obj, start), stripe, &suboff);
		rc = cl_io_read_ahead(sub->sub_env, sub->sub_io,