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| author | Davidlohr Bueso <dave@gnu.org> | 2011-07-25 17:12:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 20:57:13 -0700 |
| commit | 2a6d0ac182688d4d23357ece744978706c044aad (patch) | |
| tree | 6a8daa134fe8af112b0d234b4ca417a16e59d5e5 /arch/um/os-Linux | |
| parent | 9a8beb93067764344523386e0e5388d3fd78add7 (diff) | |
| download | op-kernel-dev-2a6d0ac182688d4d23357ece744978706c044aad.zip op-kernel-dev-2a6d0ac182688d4d23357ece744978706c044aad.tar.gz | |
uml: free resources
When creating the temp file there's a memory and file descriptor leak upon
error.
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Vitaliy Ivanov <vitalivanov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/os-Linux')
| -rw-r--r-- | 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; |
