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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>
This commit is contained in:
Michael Neuling 2006-03-14 17:11:51 +11:00 committed by Paul Mackerras
parent c6cb3b5f36
commit 0e8ed47912
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/rtas-rtc.c
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@ -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 */