From 9b5415b536cc3193e9608a7fced1372df8ce4dcf Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Fri, 27 Apr 2012 14:31:47 -0400 Subject: [PATCH] NFS: Fix a use-before-initialised warning in fs/nfs/write.c and fs/nfs/pnfs.c If the allocation of nfs_write_header fails, the list of nfs_pages that needs to be cleaned up is still on desc->pg_list... Reported-by: Bryan Schumaker Signed-off-by: Trond Myklebust Acked-by: Fred Isaman --- fs/nfs/pnfs.c | 2 +- fs/nfs/write.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 4da05e469be5..39cbac548730 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1308,7 +1308,7 @@ pnfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc) whdr = nfs_writehdr_alloc(); if (!whdr) { - desc->pg_completion_ops->error_cleanup(&hdr->pages); + desc->pg_completion_ops->error_cleanup(&desc->pg_list); put_lseg(desc->pg_lseg); desc->pg_lseg = NULL; return -ENOMEM; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index fec214bfa702..3636191c3996 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1164,7 +1164,7 @@ static int nfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc) whdr = nfs_writehdr_alloc(); if (!whdr) { - desc->pg_completion_ops->error_cleanup(&hdr->pages); + desc->pg_completion_ops->error_cleanup(&desc->pg_list); return -ENOMEM; } hdr = &whdr->header; -- 2.39.5