[staging:staging-testing 144/177] drivers/staging/lustre/lnet/libcfs/linux/linux-module.c:66:32-38: ERROR: application of sizeof to pointer

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing
head:   6d197476df27efdb304959845e43f69d1b971a35
commit: b8ff756bc3513e489f24c14cfb6a8a39d3f3b150 [144/177] staging: lustre: libcfs: merge code from libcfs_ioctl into libcfs_ioctl_getdata


coccinelle warnings: (new ones prefixed by >>)

>> drivers/staging/lustre/lnet/libcfs/linux/linux-module.c:66:32-38: ERROR: application of sizeof to pointer

vim +66 drivers/staging/lustre/lnet/libcfs/linux/linux-module.c

    50		if (data->ioc_inllen1)
    51			data->ioc_inlbuf1 = &data->ioc_bulk[0];
    52	
    53		if (data->ioc_inllen2)
    54			data->ioc_inlbuf2 = &data->ioc_bulk[0] +
    55				cfs_size_round(data->ioc_inllen1);
    56	
    57		return 0;
    58	}
    59	
    60	int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr **hdr_pp,
    61				 const struct libcfs_ioctl_hdr __user *uhdr)
    62	{
    63		struct libcfs_ioctl_hdr hdr;
    64		int err = 0;
    65	
  > 66		if (copy_from_user(&hdr, uhdr, sizeof(uhdr)))
    67			return -EFAULT;
    68	
    69		if (hdr.ioc_version != LIBCFS_IOCTL_VERSION &&
    70		    hdr.ioc_version != LIBCFS_IOCTL_VERSION2) {
    71			CERROR("LNET: version mismatch expected %#x, got %#x\n",
    72			       LIBCFS_IOCTL_VERSION, hdr.ioc_version);
    73			return -EINVAL;
    74		}

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