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| author | matthieu castet <castet.matthieu@free.fr> | 2005-11-13 16:07:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-13 18:14:17 -0800 |
| commit | 113fab1386f0093602d9f48b424b945cafd3db23 (patch) | |
| tree | 3d9f0853c2ce8ff846b5156ac91307f4107f3e8d /drivers/base | |
| parent | ff6ed4063da39e6a30ce904005e4ed17385e2739 (diff) | |
| download | kernel_samsung_smdk4412-113fab1386f0093602d9f48b424b945cafd3db23.tar.gz kernel_samsung_smdk4412-113fab1386f0093602d9f48b424b945cafd3db23.tar.bz2 kernel_samsung_smdk4412-113fab1386f0093602d9f48b424b945cafd3db23.zip | |
[PATCH] fix leaks in request_firmware_nowait
Wasn't checking return error and forgot to free in some case.
Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/firmware_class.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 98f6c02d679..59dacb6552c 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -526,18 +526,23 @@ request_firmware_work_func(void *arg) { struct firmware_work *fw_work = arg; const struct firmware *fw; + int ret; if (!arg) { WARN_ON(1); return 0; } daemonize("%s/%s", "firmware", fw_work->name); - _request_firmware(&fw, fw_work->name, fw_work->device, + ret = _request_firmware(&fw, fw_work->name, fw_work->device, fw_work->hotplug); - fw_work->cont(fw, fw_work->context); - release_firmware(fw); + if (ret < 0) + fw_work->cont(NULL, fw_work->context); + else { + fw_work->cont(fw, fw_work->context); + release_firmware(fw); + } module_put(fw_work->module); kfree(fw_work); - return 0; + return ret; } /** @@ -586,6 +591,8 @@ request_firmware_nowait( if (ret < 0) { fw_work->cont(NULL, fw_work->context); + module_put(fw_work->module); + kfree(fw_work); return ret; } return 0; |