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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>
This commit is contained in:
Jiri Kosina 2010-03-18 14:11:53 +01:00
parent 1caea61eda
commit f77e347bd4
1 changed files with 6 additions and 11 deletions
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17
drivers/hid/hid-core.c
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@ -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");
report = hid_get_report(report_enum, data);
if (!report) {
kfree(buf);
return -1;
}
kfree(buf);
nomem:
report = hid_get_report(report_enum, data);
if (!report)
return -1;
if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
ret = hdrv->raw_event(hid, report, data, size);
if (ret != 0)