luck/tmp_suning_uos_patched
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pstore: d_alloc_name() doesn't return an ERR_PTR

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d_alloc_name() returns NULL on error.  Also I changed the error code
from -ENOSPC to -ENOMEM to reflect that we were short on RAM not disk
space.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Dan Carpenter 2013-08-14 10:55:49 -07:00 committed by Tony Luck
parent 08b326d071
commit c39524e674
1 changed files with 1 additions and 2 deletions
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3
fs/pstore/inode.c
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@ -345,9 +345,8 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
mutex_lock(&root->d_inode->i_mutex); mutex_lock(&root->d_inode->i_mutex);
rc = -ENOSPC;
dentry = d_alloc_name(root, name); dentry = d_alloc_name(root, name);
if (IS_ERR(dentry)) if (!dentry)
goto fail_lockedalloc; goto fail_lockedalloc;
memcpy(private->data, data, size); memcpy(private->data, data, size);