Staging: hv: mousevsc: Change the allocation flags to reflect interrupt context

Change the allocation flags to reflect interrupt context.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 016d7e570d1cb5f47dc6de8594f4c3b19d7656e1..b7cc16471ec47423e717b07463d676b74129483c 100644 (file)
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -329,7 +329,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
        desc = &device_info->hid_descriptor;
        WARN_ON(desc->bLength == 0);
 
-       input_device->hid_desc = kzalloc(desc->bLength, GFP_KERNEL);
+       input_device->hid_desc = kzalloc(desc->bLength, GFP_ATOMIC);
 
        if (!input_device->hid_desc) {
                pr_err("unable to allocate hid descriptor - size %d",
@@ -342,7 +342,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
        /* Save the report desc */
        input_device->report_desc_size = desc->desc[0].wDescriptorLength;
        input_device->report_desc = kzalloc(input_device->report_desc_size,
-                                         GFP_KERNEL);
+                                         GFP_ATOMIC);
 
        if (!input_device->report_desc) {
                pr_err("unable to allocate report descriptor - size %d",
@@ -541,7 +541,7 @@ static void mousevsc_on_channel_callback(void *context)
                } else if (ret == -ENOBUFS) {
                        /* Handle large packet */
                        bufferlen = bytes_recvd;
-                       buffer = kzalloc(bytes_recvd, GFP_KERNEL);
+                       buffer = kzalloc(bytes_recvd, GFP_ATOMIC);
 
                        if (buffer == NULL) {
                                buffer = packet;