Patch "selftests/efivarfs: create-read: fix a resource leak" has been added to the 4.19-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    selftests/efivarfs: create-read: fix a resource leak

to the 4.19-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     selftests-efivarfs-create-read-fix-a-resource-leak.patch
and it can be found in the queue-4.19 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit dc2f8244c957b2fa1d78e0873f413ea6a7b5c957
Author: zhujun2 <zhujun2@xxxxxxxxxxxxxxxxxxxx>
Date:   Tue Oct 17 18:59:21 2023 -0700

    selftests/efivarfs: create-read: fix a resource leak
    
    [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ]
    
    The opened file should be closed in main(), otherwise resource
    leak will occur that this problem was discovered by code reading
    
    Signed-off-by: zhujun2 <zhujun2@xxxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c
index 9674a19396a32..7bc7af4eb2c17 100644
--- a/tools/testing/selftests/efivarfs/create-read.c
+++ b/tools/testing/selftests/efivarfs/create-read.c
@@ -32,8 +32,10 @@ int main(int argc, char **argv)
 	rc = read(fd, buf, sizeof(buf));
 	if (rc != 0) {
 		fprintf(stderr, "Reading a new var should return EOF\n");
+		close(fd);
 		return EXIT_FAILURE;
 	}
 
+	close(fd);
 	return EXIT_SUCCESS;
 }