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Commit bb5def77 authored by Al Viro's avatar Al Viro Committed by Greg Kroah-Hartman
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hypfs_kill_super(): deal with failed allocations 



commit a24cd490739586a7d2da3549a1844e1d7c4f4fc4 upstream.

hypfs_fill_super() might fail to allocate sbi; hypfs_kill_super()
should not oops on that.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c780ac96

arch/s390/hypfs/inode.c

+1 −1
Original line number Diff line number Diff line
@@ -320,7 +320,7 @@ static void hypfs_kill_super(struct super_block *sb) 


	if (sb->s_root)

		hypfs_delete_tree(sb->s_root);

	if (sb_info->update_file)

	if (sb_info && sb_info->update_file)

		hypfs_remove(sb_info->update_file);

	kfree(sb->s_fs_info);

	sb->s_fs_info = NULL;