29 lines
792 B
Diff
29 lines
792 B
Diff
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hfsplus: Check for NULL volume header
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If volume header is null there is not much to do in put_super().
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Signed-Off-By: Chuck Ebbert <cebbert@redhat.com>
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--- vanilla-2.6.38-rc2-git9.orig/fs/hfsplus/super.c
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+++ vanilla-2.6.38-rc2-git9/fs/hfsplus/super.c
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@@ -237,7 +237,10 @@ static void hfsplus_put_super(struct sup
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if (!sb->s_fs_info)
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return;
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- if (!(sb->s_flags & MS_RDONLY) && sbi->s_vhdr) {
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+ if (!sbi->s_vhdr)
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+ goto out_unload_nls;
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+
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+ if (!(sb->s_flags & MS_RDONLY)) {
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struct hfsplus_vh *vhdr = sbi->s_vhdr;
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vhdr->modify_date = hfsp_now2mt();
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@@ -253,6 +256,7 @@ static void hfsplus_put_super(struct sup
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iput(sbi->hidden_dir);
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kfree(sbi->s_vhdr);
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kfree(sbi->s_backup_vhdr);
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+out_unload_nls:
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unload_nls(sbi->nls);
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kfree(sb->s_fs_info);
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sb->s_fs_info = NULL;
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