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authorAl Viro <viro@zeniv.linux.org.uk>2025-03-12 19:38:28 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2025-03-12 22:13:36 -0400
commit0f5cce3fc55b08ee4da3372baccf4bcd36a98396 (patch)
treeb21222448eeb03085a237d78ee0a82308a7136f4
parentspufs: fix gang directory lifetimes (diff)
downloadwireguard-linux-0f5cce3fc55b08ee4da3372baccf4bcd36a98396.tar.xz
wireguard-linux-0f5cce3fc55b08ee4da3372baccf4bcd36a98396.zip
spufs: fix a leak in spufs_create_context()
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>
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index c566e7997f2c..9f9e4b871627 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -460,8 +460,11 @@ 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,