diff options
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 432444af7ee4..a1d3ddba99cc 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -24,6 +24,7 @@ #include <linux/mutex.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/vmalloc.h> #include <asm/ccwdev.h> #include <asm/ebcdic.h> @@ -888,11 +889,11 @@ char *dasd_get_user_string(const char __user *user_buf, size_t user_len) { char *buffer; - buffer = kmalloc(user_len + 1, GFP_KERNEL); + buffer = vmalloc(user_len + 1); if (buffer == NULL) return ERR_PTR(-ENOMEM); if (copy_from_user(buffer, user_buf, user_len) != 0) { - kfree(buffer); + vfree(buffer); return ERR_PTR(-EFAULT); } /* got the string, now strip linefeed. */ @@ -930,7 +931,7 @@ static ssize_t dasd_stats_write(struct file *file, dasd_profile_off(prof); } else rc = -EINVAL; - kfree(buffer); + vfree(buffer); return rc; } @@ -1042,7 +1043,7 @@ static ssize_t dasd_stats_global_write(struct file *file, dasd_global_profile_level = DASD_PROFILE_OFF; } else rc = -EINVAL; - kfree(buffer); + vfree(buffer); return rc; } |