From: Masami Hiramatsu <mhiramat@kernel.org>
Date: Wed, 23 Mar 2022 07:35:26 +0000 (+0900)
Subject: fprobe: Fix smatch type mismatch warning
X-Git-Tag: v6.1-rc5~1659^2~12^2~7^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9052e4e83762c40d89f6650fec161ad9001e93f3;p=platform%2Fkernel%2Flinux-starfive.git

fprobe: Fix smatch type mismatch warning

Fix the type mismatching warning of 'rethook_node vs fprobe_rethook_node'
found by Smatch.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/164802092611.1732982.12268174743437084619.stgit@devnote2
---

diff --git a/kernel/trace/fprobe.c b/kernel/trace/fprobe.c
index 8b2dd5b..63b2321 100644
--- a/kernel/trace/fprobe.c
+++ b/kernel/trace/fprobe.c
@@ -150,15 +150,15 @@ static int fprobe_init_rethook(struct fprobe *fp, int num)
 
 	fp->rethook = rethook_alloc((void *)fp, fprobe_exit_handler);
 	for (i = 0; i < size; i++) {
-		struct rethook_node *node;
+		struct fprobe_rethook_node *node;
 
-		node = kzalloc(sizeof(struct fprobe_rethook_node), GFP_KERNEL);
+		node = kzalloc(sizeof(*node), GFP_KERNEL);
 		if (!node) {
 			rethook_free(fp->rethook);
 			fp->rethook = NULL;
 			return -ENOMEM;
 		}
-		rethook_add_node(fp->rethook, node);
+		rethook_add_node(fp->rethook, &node->node);
 	}
 	return 0;
 }