5.4-stable review patch. If anyone has any objections, please let me know.
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From: Al Viro viro@zeniv.linux.org.uk
[ Upstream commit 0f5cce3fc55b08ee4da3372baccf4bcd36a98396 ]
Leak fixes back in 2008 missed one case - if we are trying to set affinity and spufs_mkdir() fails, we need to drop the reference to neighbor.
Fixes: 58119068cb27 "[POWERPC] spufs: Fix memory leak on SPU affinity" Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/platforms/cell/spufs/inode.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 1183e264ff421..93214d52ae82a 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -440,8 +440,11 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, }
ret = spufs_mkdir(inode, dentry, flags, mode & 0777); - if (ret) + if (ret) { + if (neighbor) + put_spu_context(neighbor); goto out_aff_unlock; + }
if (affinity) { spufs_set_affinity(flags, SPUFS_I(d_inode(dentry))->i_ctx,