tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

rbd: null vs ERR_PTR

ceph_alloc_page_vector() returns ERR_PTR(-ENOMEM) on errors.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

authored by Dan Carpenter and committed by Sage Weil b8d0638a 240634e9

+2 -2
unified split
+2 -2
drivers/block/rbd.c
··· 826 826 827 827 num_pages = calc_pages_for(ofs , len); 828 828 pages = ceph_alloc_page_vector(num_pages, GFP_KERNEL); 829 - if (!pages) 830 - return -ENOMEM; 829 + if (IS_ERR(pages)) 830 + return PTR_ERR(pages); 831 831 832 832 if (!orig_ops) { 833 833 payload_len = (flags & CEPH_OSD_FLAG_WRITE ? len : 0);