diff options
author | Mark Brown <broonie@kernel.org> | 2020-08-25 13:01:46 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2020-08-25 13:01:46 +0300 |
commit | 3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch) | |
tree | fd597b87faf55ceb2a207ee94f4feca6276696db /drivers/dio/dio.c | |
parent | a577f3456c0a2fac3dee037c483753e6e68f3e49 (diff) | |
parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) | |
download | linux-3bec5b6aae830355e786e204b20a7cea38c3a8ed.tar.xz |
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
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 */ |