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Commit 9d27f432 authored by Benjamin Tissoires's avatar Benjamin Tissoires Committed by Jiri Kosina
Browse files

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: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 3db187e7

drivers/hid/hid-input.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/hid/i2c-hid/i2c-hid.c

+1 −1
Original line number Diff line number Diff line
@@ -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;