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[PATCH] powerpc: RTC memory corruption

We should be memset'ing the data we are pointing to, not the pointer
itself.  This is in an error path so we probably don't hit it much.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Michael Neuling 19 년 전
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  1. 1 1
      arch/powerpc/kernel/rtas-rtc.c

+ 1 - 1
arch/powerpc/kernel/rtas-rtc.c

@@ -52,7 +52,7 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm)
 		error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret);
 		if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) {
 			if (in_interrupt() && printk_ratelimit()) {
-				memset(&rtc_tm, 0, sizeof(struct rtc_time));
+				memset(rtc_tm, 0, sizeof(struct rtc_time));
 				printk(KERN_WARNING "error: reading clock"
 				       " would delay interrupt\n");
 				return;	/* delay not allowed */