diff options
Diffstat (limited to 'kernel/printk.c')
-rw-r--r-- | kernel/printk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index 12886cd19cd9..505863aa3a7f 100644 --- a/kernel/printk.c +++ b/kernel/printk.c | |||
@@ -465,7 +465,7 @@ static ssize_t devkmsg_read(struct file *file, char __user *buf, | |||
465 | for (i = 0; i < msg->text_len; i++) { | 465 | for (i = 0; i < msg->text_len; i++) { |
466 | unsigned char c = log_text(msg)[i]; | 466 | unsigned char c = log_text(msg)[i]; |
467 | 467 | ||
468 | if (c < ' ' || c >= 128) | 468 | if (c < ' ' || c >= 127 || c == '\\') |
469 | len += sprintf(user->buf + len, "\\x%02x", c); | 469 | len += sprintf(user->buf + len, "\\x%02x", c); |
470 | else | 470 | else |
471 | user->buf[len++] = c; | 471 | user->buf[len++] = c; |
@@ -489,7 +489,7 @@ static ssize_t devkmsg_read(struct file *file, char __user *buf, | |||
489 | continue; | 489 | continue; |
490 | } | 490 | } |
491 | 491 | ||
492 | if (c < ' ' || c >= 128) { | 492 | if (c < ' ' || c >= 127 || c == '\\') { |
493 | len += sprintf(user->buf + len, "\\x%02x", c); | 493 | len += sprintf(user->buf + len, "\\x%02x", c); |
494 | continue; | 494 | continue; |
495 | } | 495 | } |