From: Christophe Jaillet <christophe.jaillet@xxxxxxxxxx>
Hi, here is a patch against arch/powerpc/platforms/pseries/ras.c.
No need to memset (.., 0, ...) a buffer that is complety filled by a memcpy
the line after.
Signed-off-by: Christophe Jaillet <christophe.jaillet@xxxxxxxxxx>
---
diff --git a/arch/powerpc/platforms/pseries/ras.c
b/arch/powerpc/platforms/pseries/ras.c
index 2b548af..7a401ed 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -276,7 +276,6 @@ static struct rtas_error_log *fwnmi_get_errinfo(struct
pt_regs *regs)
(errdata >= rtas.base && errdata < rtas.base + rtas.size - 16)) {
savep = __va(errdata);
regs->gpr[3] = savep[0]; /* restore original r3 */
- memset(mce_data_buf, 0, RTAS_ERROR_LOG_MAX);
memcpy(mce_data_buf, (char *)(savep + 1), RTAS_ERROR_LOG_MAX);
errhdr = (struct rtas_error_log *)mce_data_buf;
} else {
--
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