powerpc/cell: Add missing error code in spufs_mkgang()

We should return -ENOMEM if alloc_spu_gang() fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 5be15cff758df193bd935baa50867a5dc9e3b063..2975754c65ea9514e4d7d10284a2beb42d6dd3cb 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -496,8 +496,10 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
        gang = alloc_spu_gang();
        SPUFS_I(inode)->i_ctx = NULL;
        SPUFS_I(inode)->i_gang = gang;
-       if (!gang)
+       if (!gang) {
+               ret = -ENOMEM;
                goto out_iput;
+       }
 
        inode->i_op = &simple_dir_inode_operations;
        inode->i_fop = &simple_dir_operations;