From: Li Haoran <li.haoran7@zte.com.cn>
Date: Tue, 1 Apr 2025 13:09:23 +0000 (+0800)
Subject: RDMA/uverbs: Convert to use ERR_CAST()
X-Git-Tag: v6.16-rc1~111^2~56
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7bc871af417a3011739ccddabb64db482ff7d752;p=thirdparty%2Flinux.git

RDMA/uverbs: Convert to use ERR_CAST()

As opposed to open-code, using the ERR_CAST macro clearly indicates that
this is a pointer to an error value and a type conversion was performed.

Link: https://patch.msgid.link/r/202504012109233981_YPVbd4wQzmAzP3tA5IG@zte.com.cn
Signed-off-by: Li Haoran <li.haoran7@zte.com.cn>
Signed-off-by: Shao Mingyin <shao.mingyin@zte.com.cn>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 3c3bb670c805c..bc9fe3ceca4db 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -193,7 +193,7 @@ _ib_uverbs_lookup_comp_file(s32 fd, struct uverbs_attr_bundle *attrs)
 					       fd, attrs);
 
 	if (IS_ERR(uobj))
-		return (void *)uobj;
+		return ERR_CAST(uobj);
 
 	uverbs_uobject_get(uobj);
 	uobj_put_read(uobj);