summaryrefslogtreecommitdiff
path: root/fs/exfat/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/exfat/namei.c')
-rw-r--r--fs/exfat/namei.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 5b0f35329d63..edd8023865a0 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -1077,10 +1077,14 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh,
&sector_old);
+ if (!epold)
+ return -EIO;
epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh,
&sector_new);
- if (!epold || !epnew)
+ if (!epnew) {
+ brelse(old_bh);
return -EIO;
+ }
memcpy(epnew, epold, DENTRY_SIZE);
exfat_update_bh(sb, new_bh, sync);
@@ -1161,10 +1165,14 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh,
&sector_mov);
+ if (!epmov)
+ return -EIO;
epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh,
&sector_new);
- if (!epmov || !epnew)
+ if (!epnew) {
+ brelse(mov_bh);
return -EIO;
+ }
memcpy(epnew, epmov, DENTRY_SIZE);
exfat_update_bh(sb, new_bh, IS_DIRSYNC(inode));