Merge "scsi: ufs: Fix IOCTL error checking for input buffer" (78947302) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/scsi/ufs/ufshcd.c

+5 −4

Original line number	Diff line number	Diff line
		@@ -9330,13 +9330,14 @@ static int ufshcd_ioctl(struct scsi_device dev, int cmd, void __user buffer)
		int err = 0;

		BUG_ON(!hba);
		if (!buffer) {
		dev_err(hba->dev, "%s: User buffer is NULL!\n", __func__);
		return -EINVAL;
		}

		switch (cmd) {
		case UFS_IOCTL_QUERY:
		if (!buffer) {
		dev_err(hba->dev, "%s: User buffer is NULL!\n",
		__func__);
		return -EINVAL;
		}
		pm_runtime_get_sync(hba->dev);
		err = ufshcd_query_ioctl(hba, ufshcd_scsi_to_upiu_lun(dev->lun),
		buffer);