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

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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>

authored by

Jinshan Xiong and committed by

Greg Kroah-Hartman 9 years ago f99e73a5 1b301e83

1 changed file

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drivers

staging

lustre

lov

lov_io.c

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

··· 606 606 return -EIO; 607 607 608 608 sub = lov_sub_get(env, lio, stripe); 609 + if (IS_ERR(sub)) 610 + return PTR_ERR(sub); 609 611 610 612 lov_stripe_offset(loo->lo_lsm, cl_offset(obj, start), stripe, &suboff); 611 613 rc = cl_io_read_ahead(sub->sub_env, sub->sub_io,