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Code Issues Releases Wiki Activity

HID: fix buffer allocations 

When using hid_output_report(), the buffer should be allocated by hid_alloc_report_buf(),
not a custom malloc.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Benjamin Tissoires 2014-02-01 23:23:10 -05:00 committed by Jiri Kosina
parent 3db187e7bf
commit 9d27f43274
2 changed files with 2 additions and 2 deletions
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2
drivers/hid/hid-input.c
View File

@ -1178,7 +1178,7 @@ static void hidinput_led_worker(struct work_struct *work)
/* fall back to generic raw-output-report */
len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
buf = kmalloc(len, GFP_KERNEL);
buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
return;

2
drivers/hid/i2c-hid/i2c-hid.c
View File

@ -582,7 +582,7 @@ static void i2c_hid_request(struct hid_device *hid, struct hid_report *rep,
int ret;
int len = i2c_hid_get_report_length(rep) - 2;
buf = kzalloc(len, GFP_KERNEL);
buf = hid_alloc_report_buf(rep, GFP_KERNEL);
if (!buf)
return;