From: Davidlohr Bueso <d...@gnu.org>
When creating the temp file there's a memory and file descriptor leak upon
error.
Signed-off-by: Davidlohr Bueso <d...@gnu.org>
Signed-off-by: Richard Weinberger <rich...@nod.at>
Reviewed-by: Vitaliy Ivanov <vitaliva...@gmail.com>
---
arch/um/os-Linux/mem.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index e696144..62878cf 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -176,7 +176,7 @@ static int __init make_tempfile(const char *template, char
**out_tempname,
find_tempdir();
if ((tempdir == NULL) || (strlen(tempdir) >= MAXPATHLEN))
- return -1;
+ goto out;
if (template[0] != '/')
strcpy(tempname, tempdir);
@@ -191,13 +191,15 @@ static int __init make_tempfile(const char *template,
char **out_tempname,
}
if (do_unlink && (unlink(tempname) < 0)) {
perror("unlink");
- goto out;
+ goto close;
}
if (out_tempname) {
*out_tempname = tempname;
} else
free(tempname);
return fd;
+close:
+ close(fd);
out:
free(tempname);
return -1;
--
1.7.6
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