Security fix against a log spamming DoS in tuner.c, compile-tested
Signed-Off-By: Bodo Eggert <[EMAIL PROTECTED]>
--- linux-2.6.11/drivers/media/video/tuner.c 2005-03-20 20:54:54.000000000
+0100
+++ hotfix/drivers/media/video/tuner.c 2005-03-20 21:10:33.000000000 +0100
@@ -1048,8 +1048,9 @@ static void set_tv_freq(struct i2c_clien
right now we don't have that in the config
struct and this way is still better than no
check at all */
- printk("tuner: TV freq (%d.%02d) out of range (%d-%d)\n",
- freq/16,freq%16*100/16,tv_range[0],tv_range[1]);
+ if(printk_ratelimit())
+ printk("tuner: TV freq (%d.%02d) out of range
(%d-%d)\n",
+ freq/16,freq%16*100/16,tv_range[0],tv_range[1]);
return;
}
t->tv_freq(c,freq);
-
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