[U-Boot] [PATCH] tools: mkimage: Call fclose in error path

Michal Simek michal.simek at xilinx.com
Tue Dec 20 09:58:31 CET 2016


This patch is fixing missing fclose() calls
in error patch introduced by:
"tools: mkimage: Use fstat instead of stat to avoid malicious hacks"
(sha1: ebe0f53f48e8f9ecc823e533a85b05c13638c350)

Reported-by: Coverity (CID: 155064, 155065)
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 tools/zynqimage.c   | 8 ++++++--
 tools/zynqmpimage.c | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/tools/zynqimage.c b/tools/zynqimage.c
index b47132b02a60..021d2d3fc91f 100644
--- a/tools/zynqimage.c
+++ b/tools/zynqimage.c
@@ -239,11 +239,15 @@ static void zynqimage_parse_initparams(struct zynq_header *zynqhdr,
 	}
 
 	err = fstat(fileno(fp), &path_stat);
-	if (err)
+	if (err) {
+		fclose(fp);
 		return;
+	}
 
-	if (!S_ISREG(path_stat.st_mode))
+	if (!S_ISREG(path_stat.st_mode)) {
+		fclose(fp);
 		return;
+	}
 
 	do {
 		r = fscanf(fp, "%x %x", &reginit.address, &reginit.data);
diff --git a/tools/zynqmpimage.c b/tools/zynqmpimage.c
index 60d8ed23b4a1..0c9a3daddd6a 100644
--- a/tools/zynqmpimage.c
+++ b/tools/zynqmpimage.c
@@ -251,11 +251,15 @@ static void zynqmpimage_parse_initparams(struct zynqmp_header *zynqhdr,
 	}
 
 	err = fstat(fileno(fp), &path_stat);
-	if (err)
+	if (err) {
+		fclose(fp);
 		return;
+	}
 
-	if (!S_ISREG(path_stat.st_mode))
+	if (!S_ISREG(path_stat.st_mode)) {
+		fclose(fp);
 		return;
+	}
 
 	do {
 		r = fscanf(fp, "%x %x", &reginit.address, &reginit.data);
-- 
1.9.1



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