[coreboot-gerrit] Change in em100[master]: Fix CID 264285 Resource leak

[Stefan Reinauer (Code Review)]

Stefan Reinauer has submitted this change. ( https://review.coreboot.org/c/em100/+/37419 )

Change subject: Fix CID 264285 Resource leak
......................................................................

Fix CID 264285 Resource leak

get_em100_file() allocates memory for the file name, so we have
to free it again.

Signed-off-by: Stefan Reinauer 
Change-Id: I59b7eafc828fd1a2e48e4b8a84708bfeff05c8f1
Reviewed-on: https://review.coreboot.org/c/em100/+/37419
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Georgi 
---
M em100.c
1 file changed, 3 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Georgi: Looks good to me, approved

diff --git a/em100.c b/em100.c
index ad341e8..d17b707 100644
--- a/em100.c
+++ b/em100.c
@@ -666,7 +666,9 @@
 static chipdesc *setup_chips(const char *desiredchip)
 {
    static chipdesc chip;
-	configs = tar_load_compressed(get_em100_file("configs.tar.xz"));
+	char *configs_name = get_em100_file("configs.tar.xz");
+	configs = tar_load_compressed(configs_name);
+	free(configs_name);
    if (!configs) {
    	printf("Can't find chip configs in $EM100_HOME/configs.tar.xz.\n");
    	return NULL;