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>

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d50e731..a713e62 100644 (file)
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -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;
 

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index e914f27..ce68a12 100644 (file)
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -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;