diff options
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/keyboard.c | 15 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_con.c | 3 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_config.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/zcore.c | 2 |
4 files changed, 7 insertions, 15 deletions
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index ef04a9f7a704..7b9c50aa4cc9 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -438,18 +438,9 @@ do_kdgkb_ioctl(struct kbd_data *kbd, struct kbsentry __user *u_kbs, return -EFAULT; if (len > sizeof(u_kbs->kb_string)) return -EINVAL; - p = kmalloc(len, GFP_KERNEL); - if (!p) - return -ENOMEM; - if (copy_from_user(p, u_kbs->kb_string, len)) { - kfree(p); - return -EFAULT; - } - /* - * Make sure the string is terminated by 0. User could have - * modified it between us running strnlen_user() and copying it. - */ - p[len - 1] = 0; + p = memdup_user_nul(u_kbs->kb_string, len); + if (IS_ERR(p)) + return PTR_ERR(p); kfree(kbd->func_table[kb_func]); kbd->func_table[kb_func] = p; break; diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c index 5880def98fc1..6037bc87e767 100644 --- a/drivers/s390/char/sclp_con.c +++ b/drivers/s390/char/sclp_con.c @@ -319,7 +319,8 @@ sclp_console_init(void) int i; int rc; - if (!CONSOLE_IS_SCLP) + /* SCLP consoles are handled together */ + if (!(CONSOLE_IS_SCLP || CONSOLE_IS_VT220)) return 0; rc = sclp_rw_init(); if (rc) diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 2ced50ccca63..1406fb688a26 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -47,7 +47,7 @@ static void sclp_cpu_capability_notify(struct work_struct *work) int cpu; struct device *dev; - s390_adjust_jiffies(); + s390_update_cpu_mhz(); pr_info("CPU capability may have changed\n"); get_online_cpus(); for_each_online_cpu(cpu) { diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 5043ecfa1fbc..16992e2a40ad 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -185,7 +185,7 @@ static ssize_t zcore_reipl_write(struct file *filp, const char __user *buf, { if (ipl_block) { diag308(DIAG308_SET, ipl_block); - diag308(DIAG308_IPL, NULL); + diag308(DIAG308_LOAD_CLEAR, NULL); } return count; } |
