diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-03-18 14:11:53 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-03-18 14:11:53 +0100 |
| commit | f77e347bd44e3640bdc56003b7402c63ddb1241d (patch) | |
| tree | 70f082beb8e4696cc69f44a0f03636201e6ea0ec /drivers/hid | |
| parent | 1caea61eda5c4d446147aa0e712ba395bb6b81c3 (diff) | |
HID: simplify error handling in hid_input_report()
The handling of failed debugging buffer allocation got overly
complicated. We simply want to skip the debugging code if allocation
fails and go on with event processing.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-core.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index c49aaa21e1a..86cb2c47e9e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1091,10 +1091,8 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); - if (!buf) { - report = hid_get_report(report_enum, data); + if (!buf) goto nomem; - } /* dump the report */ snprintf(buf, HID_DEBUG_BUFSIZE - 1, @@ -1107,17 +1105,14 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i hid_debug_event(hid, buf); } hid_debug_event(hid, "\n"); + kfree(buf); +nomem: report = hid_get_report(report_enum, data); - if (!report) { - kfree(buf); + if (!report) return -1; - } - - kfree(buf); -nomem: if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { ret = hdrv->raw_event(hid, report, data, size); if (ret != 0) |