From: Andreas Gruenbacher <[EMAIL PROTECTED]>
ext[23]_get_acl will return an error when reading the attribute fails or
out-of-memory occurs. Catch this case.
Signed-off-by: Andreas Gruenbacher <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
25-akpm/fs/ext2/acl.c | 2 ++
25-akpm/fs/ext3/acl.c | 2 ++
2 files changed, 4 insertions(+)
diff -puN fs/ext2/acl.c~fix-acl-oops fs/ext2/acl.c
--- 25/fs/ext2/acl.c~fix-acl-oops 2005-04-12 03:21:05.616283096 -0700
+++ 25-akpm/fs/ext2/acl.c 2005-04-12 03:21:05.621282336 -0700
@@ -283,6 +283,8 @@ ext2_check_acl(struct inode *inode, int
{
struct posix_acl *acl = ext2_get_acl(inode, ACL_TYPE_ACCESS);
+ if (IS_ERR(acl))
+ return PTR_ERR(acl);
if (acl) {
int error = posix_acl_permission(inode, acl, mask);
posix_acl_release(acl);
diff -puN fs/ext3/acl.c~fix-acl-oops fs/ext3/acl.c
--- 25/fs/ext3/acl.c~fix-acl-oops 2005-04-12 03:21:05.618282792 -0700
+++ 25-akpm/fs/ext3/acl.c 2005-04-12 03:21:05.622282184 -0700
@@ -286,6 +286,8 @@ ext3_check_acl(struct inode *inode, int
{
struct posix_acl *acl = ext3_get_acl(inode, ACL_TYPE_ACCESS);
+ if (IS_ERR(acl))
+ return PTR_ERR(acl);
if (acl) {
int error = posix_acl_permission(inode, acl, mask);
posix_acl_release(acl);
_
-
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