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| author | Dan Carpenter <error27@gmail.com> | 2011-08-19 11:00:55 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-08-23 10:44:44 +0200 |
| commit | 8f25229026c89912574558d0a4e36c8fe51b9bb4 (patch) | |
| tree | e6a1e622a63c3266459c2952389876093798e045 /drivers/hid/hid-lg4ff.c | |
| parent | 2bbaf771eb69f7fd333c4708fd76f94a3bdaf207 (diff) | |
| download | linux-8f25229026c89912574558d0a4e36c8fe51b9bb4.tar.gz linux-8f25229026c89912574558d0a4e36c8fe51b9bb4.tar.bz2 linux-8f25229026c89912574558d0a4e36c8fe51b9bb4.zip | |
HID: hid-lg4ff: add a kfree() to an error path
There is a small rare potential memory leak here. Also Walter Harms
points out that we can do a small cleanup as well by using kstrdup().
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-lg4ff.c')
| -rw-r--r-- | drivers/hid/hid-lg4ff.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index 2d8762d4f32a..103f30d93f76 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -435,12 +435,12 @@ int lg4ff_init(struct hid_device *hid) hid_err(hid, "Cannot add device, insufficient memory.\n"); return -ENOMEM; } - entry->device_id = (char *)kzalloc(strlen((&hid->dev)->kobj.name) + 1, GFP_KERNEL); + entry->device_id = kstrdup((&hid->dev)->kobj.name, GFP_KERNEL); if (!entry->device_id) { hid_err(hid, "Cannot set device_id, insufficient memory.\n"); + kfree(entry); return -ENOMEM; } - strcpy(entry->device_id, (&hid->dev)->kobj.name); entry->min_range = lg4ff_devices[i].min_range; entry->max_range = lg4ff_devices[i].max_range; entry->set_range = lg4ff_devices[i].set_range; |