[XS] Change in flashrom[main]: serprog: Fix scan-build warning of resource leak

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/81032?usp=email )

Change subject: serprog: Fix scan-build warning of resource leak
......................................................................

serprog: Fix scan-build warning of resource leak

Warning found by the latest scan-build run:

*** CID 1534883:    (RESOURCE_LEAK)
/serprog.c: 853 in serprog_init()
847                                     "by programmer!\n", cs_num8);
848				goto init_err_cleanup_exit;
849                     }
850             }
851             bt = serprog_buses_supported;
852             if (sp_docommand(S_CMD_S_BUSTYPE, 1, &bt, 0, NULL))
> > > CID 1534883:    (RESOURCE_LEAK)
> > > Variable "cs" going out of scope leaks the storage it points to.

853                     goto init_err_cleanup_exit;
854     }

Change-Id: Id9cf211de3c482f702adebfcfa274a183c83a33f
Signed-off-by: Anastasia Klimchuk 
---
M serprog.c
1 file changed, 2 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/32/81032/1

diff --git a/serprog.c b/serprog.c
index c2965c5..4f9bcc7 100644
--- a/serprog.c
+++ b/serprog.c
@@ -848,6 +848,8 @@
    			goto init_err_cleanup_exit;
    		}
    	}
+		free(cs);
+
    	bt = serprog_buses_supported;
    	if (sp_docommand(S_CMD_S_BUSTYPE, 1, &bt, 0, NULL))
    		goto init_err_cleanup_exit;