The patch titled
arch/um/os-Linux/main.c: fix memory leaks
has been removed from the -mm tree. Its filename was
arch-um-os-linux-mainc-fix-memory-leaks.patch
This patch was dropped because it was nacked
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: arch/um/os-Linux/main.c: fix memory leaks
From: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Fix possible memory leaks in the main() function of arch/um/os-Linux/main.c.
Signed-off-by: WANG Cong <wangcong@xxxxxxxxx>
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/os-Linux/main.c | 31 +++++++++++++++++++++++++------
1 file changed, 25 insertions(+), 6 deletions(-)
diff -puN arch/um/os-Linux/main.c~arch-um-os-linux-mainc-fix-memory-leaks arch/um/os-Linux/main.c
--- a/arch/um/os-Linux/main.c~arch-um-os-linux-mainc-fix-memory-leaks
+++ a/arch/um/os-Linux/main.c
@@ -113,14 +113,10 @@ static void setup_env_path(void)
extern void scan_elf_aux( char **envp);
-int __init main(int argc, char **argv, char **envp)
+static char** dup_argv(int argc, char **argv)
{
+ int i;
char **new_argv;
- int ret, i, err;
-
- set_stklim();
-
- setup_env_path();
new_argv = malloc((argc + 1) * sizeof(char *));
if (new_argv == NULL) {
@@ -135,6 +131,28 @@ int __init main(int argc, char **argv, c
}
}
new_argv[argc] = NULL;
+ return new_argv;
+}
+
+static void free_argv(int argc, char **argv)
+{
+ int i;
+ for (i = 0; i < argc; i++) {
+ free(argv[i]);
+ }
+ free(argv);
+}
+
+int __init main(int argc, char **argv, char **envp)
+{
+ char **new_argv;
+ int ret, i, err;
+
+ set_stklim();
+
+ setup_env_path();
+
+ new_argv = dup_argv(argc, argv);
/*
* Allow these signals to bring down a UML if all other
@@ -185,6 +203,7 @@ int __init main(int argc, char **argv, c
perror("Failed to exec kernel");
ret = 1;
}
+ free_argv(argc, new_argv);
printf("\n");
return uml_exitcode;
}
_
Patches currently in -mm which might be from xiyou.wangcong@xxxxxxxxx are
git-hrt.patch
arch-um-kernel-um_archc-some-small-improvements.patch
arch-um-os-linux-start_upc-various-improvements.patch
arch-um-os-linux-mainc-fix-memory-leaks.patch
arch-um-os-linux-mainc-fix-memory-leaks-checkpatch-fixes.patch
remove-the-macro-get_personality.patch
elf-fix-shadowed-variables-in-fs-binfmt_elfc.patch
--
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