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Commit 81f7fda2 authored by Andrei Danaila's avatar Andrei Danaila Committed by Matt Wagantall
Browse files

mhi: rmnet: Enabled sanity check for LPM IOCTL 



Enabled sanity check for LPM IOCTL in MHI. IOCTL should not
be called into MHI, if the device is not ready.

CRs-Fixed: 749894
Change-Id: I52627a94e70e3b17130653b7b73a86b417807842
Signed-off-by: default avatarAndrei Danaila <adanaila@codeaurora.org>
parent 0a9eaddf

drivers/net/ethernet/msm/msm_rmnet_mhi.c

+9 −1
Original line number Diff line number Diff line
@@ -691,7 +691,15 @@ static int rmnet_mhi_ioctl_extended(struct net_device *dev, struct ifreq *ifr) 
			sizeof(ext_cmd.u.if_name));

		break;

	case RMNET_IOCTL_SET_SLEEP_STATE:

		mhi_set_lpm(rmnet_mhi_ptr->tx_client_handle, ext_cmd.u.data);

		if (rmnet_mhi_ptr->mhi_enabled &&

		    rmnet_mhi_ptr->tx_client_handle != NULL) {

			mhi_set_lpm(rmnet_mhi_ptr->tx_client_handle,

				   ext_cmd.u.data);

		} else {

			rmnet_log(MSG_ERROR,

				  "Cannot set LPM value, MHI is not up.\n");

			return -ENODEV;

		}

		break;

	default:

		rc = -EINVAL;