From 934d2b34b616566163d80f5844b371ecf88d646a Mon Sep 17 00:00:00 2001
From: Vishal Verma <vishal.l.verma@intel.com>
Date: Tue, 23 Aug 2022 01:45:27 -0600
Subject: [PATCH 216/217] cxl/filter: Fix an uninitialized pointer dereference
Static analysis points out that there was a chance that 'jdecoder' could
be used while uninitialized in walk_decoders(). Initialize it to NULL to
avoid this.
Link: https://lore.kernel.org/r/20220823074527.404435-4-vishal.l.verma@intel.com
Cc: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
---
cxl/filter.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cxl/filter.c b/cxl/filter.c
index 9a3de8c..56c6599 100644
--- a/cxl/filter.c
+++ b/cxl/filter.c
@@ -796,7 +796,7 @@ static void walk_decoders(struct cxl_port *port, struct cxl_filter_params *p,
cxl_decoder_foreach(port, decoder) {
const char *devname = cxl_decoder_get_devname(decoder);
struct json_object *jchildregions = NULL;
- struct json_object *jdecoder;
+ struct json_object *jdecoder = NULL;
if (!p->decoders)
goto walk_children;
--
2.27.0