From fd7e8816990b12143c0872822b524ab7d956c3ae Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 26 May 2017 23:44:41 -0400 Subject: hpfb: use probe_kernel_read() Signed-off-by: Al Viro --- drivers/video/fbdev/hpfb.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c index 16f16f5..9230db9 100644 --- a/drivers/video/fbdev/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -377,7 +377,6 @@ static struct dio_driver hpfb_driver = { int __init hpfb_init(void) { unsigned int sid; - mm_segment_t fs; unsigned char i; int err; @@ -402,10 +401,7 @@ int __init hpfb_init(void) if (err) return err; - fs = get_fs(); - set_fs(KERNEL_DS); - err = get_user(i, (unsigned char *)INTFBVADDR + DIO_IDOFF); - set_fs(fs); + err = probe_kernel_read(&i, (unsigned char *)INTFBVADDR + DIO_IDOFF, 1); if (!err && (i == DIO_ID_FBUFFER) && topcat_sid_ok(sid = DIO_SECID(INTFBVADDR))) { if (!request_mem_region(INTFBPADDR, DIO_DEVSIZE, "Internal Topcat")) -- cgit v1.1