diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-07-26 19:52:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-07-26 19:52:30 +0200 |
| commit | 2d65685a4a6ff6ef6bfe42717222db92c04224c2 (patch) | |
| tree | 894aebbf77ce53375e999cd5c6bb34ee5d28bb9f /drivers/dio/dio.c | |
| parent | de0038bfaf53af0e8bc4961b7aacdcb79f43bf08 (diff) | |
| parent | fbe0d451bcea569fc0ed3455511a90646c8a9c81 (diff) | |
Merge branch 'x86/urgent' into x86/cleanups
Refresh the branch for a dependent commit.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/dio/dio.c')
| -rw-r--r-- | drivers/dio/dio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c index c9aa15fb86a9..193b40e7aec0 100644 --- a/drivers/dio/dio.c +++ b/drivers/dio/dio.c @@ -135,7 +135,8 @@ int __init dio_find(int deviceid) else va = ioremap(pa, PAGE_SIZE); - if (probe_kernel_read(&i, (unsigned char *)va + DIO_IDOFF, 1)) { + if (copy_from_kernel_nofault(&i, + (unsigned char *)va + DIO_IDOFF, 1)) { if (scode >= DIOII_SCBASE) iounmap(va); continue; /* no board present at that select code */ @@ -208,7 +209,8 @@ static int __init dio_init(void) else va = ioremap(pa, PAGE_SIZE); - if (probe_kernel_read(&i, (unsigned char *)va + DIO_IDOFF, 1)) { + if (copy_from_kernel_nofault(&i, + (unsigned char *)va + DIO_IDOFF, 1)) { if (scode >= DIOII_SCBASE) iounmap(va); continue; /* no board present at that select code */ |