[PATCH 1/1] sandbox: don't call os_close with invalid file descriptor

[Heinrich Schuchardt]

If open() fails it returns -1. Calling close() with this value
makes no sense. Return -EIO instead.

Addresses-Coverity-ID: 185828 Improper use of negative value
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 arch/sandbox/cpu/os.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index cbae5109e85..154a5d77490 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -188,7 +188,7 @@ int os_read_file(const char *fname, void **bufp, int *sizep)
 	fd = os_open(fname, OS_O_RDONLY);
 	if (fd < 0) {
 		printf("Cannot open file '%s'\n", fname);
-		goto err;
+		return -EIO;
 	}
 	size = os_filesize(fd);
 	if (size < 0) {
-- 
2.43.0