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authorAl Viro <viro@zeniv.linux.org.uk>2017-05-26 23:47:39 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-05-27 15:41:21 -0400
commitf9f5796e7a534cc99cee577be47e109d5123baf1 (patch)
tree8a94ee11c71b9359f6b87fc2b10e3684b0cc056b /drivers/input
parentfd7e8816990b12143c0872822b524ab7d956c3ae (diff)
hp_sdc: use probe_kernel_read()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/serio/hp_sdc.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 559c99ca6592..1bfdae4b0d99 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -1001,7 +1001,6 @@ static int __init hp_sdc_register(void)
uint8_t tq_init_seq[5];
struct semaphore tq_init_sem;
#if defined(__mc68000__)
- mm_segment_t fs;
unsigned char i;
#endif
@@ -1026,11 +1025,8 @@ static int __init hp_sdc_register(void)
hp_sdc.base_io = (unsigned long) 0xf0428000;
hp_sdc.data_io = (unsigned long) hp_sdc.base_io + 1;
hp_sdc.status_io = (unsigned long) hp_sdc.base_io + 3;
- fs = get_fs();
- set_fs(KERNEL_DS);
- if (!get_user(i, (unsigned char *)hp_sdc.data_io))
+ if (!probe_kernel_read(&i, (unsigned char *)hp_sdc.data_io, 1))
hp_sdc.dev = (void *)1;
- set_fs(fs);
hp_sdc.dev_err = hp_sdc_init();
#endif
if (hp_sdc.dev == NULL) {