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path: root/fs/nfsd/nfs4recover.c
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Diffstat (limited to 'fs/nfsd/nfs4recover.c')
-rw-r--r--fs/nfsd/nfs4recover.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index c634483d85d2..78b8cd9651d5 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -266,7 +266,7 @@ struct nfs4_dir_ctx {
struct list_head names;
};
-static int
+static bool
nfsd4_build_namelist(struct dir_context *__ctx, const char *name, int namlen,
loff_t offset, u64 ino, unsigned int d_type)
{
@@ -275,14 +275,14 @@ nfsd4_build_namelist(struct dir_context *__ctx, const char *name, int namlen,
struct name_list *entry;
if (namlen != HEXDIR_LEN - 1)
- return 0;
+ return true;
entry = kmalloc(sizeof(struct name_list), GFP_KERNEL);
if (entry == NULL)
- return -ENOMEM;
+ return false;
memcpy(entry->name, name, HEXDIR_LEN - 1);
entry->name[HEXDIR_LEN - 1] = '\0';
list_add(&entry->list, &ctx->names);
- return 0;
+ return true;
}
static int
@@ -807,16 +807,18 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg,
if (get_user(namelen, &ci->cc_name.cn_len))
return -EFAULT;
name.data = memdup_user(&ci->cc_name.cn_id, namelen);
- if (IS_ERR_OR_NULL(name.data))
- return -EFAULT;
+ if (IS_ERR(name.data))
+ return PTR_ERR(name.data);
name.len = namelen;
get_user(princhashlen, &ci->cc_princhash.cp_len);
if (princhashlen > 0) {
princhash.data = memdup_user(
&ci->cc_princhash.cp_data,
princhashlen);
- if (IS_ERR_OR_NULL(princhash.data))
- return -EFAULT;
+ if (IS_ERR(princhash.data)) {
+ kfree(name.data);
+ return PTR_ERR(princhash.data);
+ }
princhash.len = princhashlen;
} else
princhash.len = 0;
@@ -827,8 +829,8 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg,
if (get_user(namelen, &cnm->cn_len))
return -EFAULT;
name.data = memdup_user(&cnm->cn_id, namelen);
- if (IS_ERR_OR_NULL(name.data))
- return -EFAULT;
+ if (IS_ERR(name.data))
+ return PTR_ERR(name.data);
name.len = namelen;
}
if (name.len > 5 && memcmp(name.data, "hash:", 5) == 0) {