hwmon: (dell-smm) Restrict fan control and serial number to CAP_SYS_ADMIN by default

[pandora-kernel.git] / drivers / char / ttyprintk.c

diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index eedd547..5936691 100644 (file)
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -67,7 +67,7 @@ static int tpk_printk(const unsigned char *buf, int count)
                                tmp[tpk_curr + 1] = '\0';
                                printk(KERN_INFO "%s%s", tpk_tag, tmp);
                                tpk_curr = 0;
-                               if (buf[i + 1] == '\n')
+                               if ((i + 1) < count && buf[i + 1] == '\n')
                                        i++;
                                break;
                        case '\n':