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path: root/fs/isofs/inode.c
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-rw-r--r--fs/isofs/inode.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 5a44811b5027..05baf7721e8c 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -571,11 +571,15 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
int table, error = -EINVAL;
unsigned int vol_desc_start;
+ lock_kernel();
+
save_mount_options(s, data);
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
- if (!sbi)
+ if (!sbi) {
+ unlock_kernel();
return -ENOMEM;
+ }
s->s_fs_info = sbi;
if (!parse_options((char *)data, &opt))
@@ -900,6 +904,7 @@ root_found:
kfree(opt.iocharset);
+ unlock_kernel();
return 0;
/*
@@ -939,6 +944,7 @@ out_freesbi:
kfree(opt.iocharset);
kfree(sbi);
s->s_fs_info = NULL;
+ unlock_kernel();
return error;
}