From: Tony Luck Date: Fri, 29 Apr 2016 13:42:25 +0000 (+0200) Subject: EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback X-Git-Tag: v4.14-rc1~3366^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4fc1956fa31003bfbe4f597e359d751568e2954;p=platform%2Fkernel%2Flinux-rpi.git EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback Both of these drivers can return NOTIFY_BAD, but this terminates processing other callbacks that were registered later on the chain. Since the driver did nothing to log the error it seems wrong to prevent other interested parties from seeing it. E.g. neither of them had even bothered to check the type of the error to see if it was a memory error before the return NOTIFY_BAD. Signed-off-by: Tony Luck Acked-by: Aristeu Rozanski Acked-by: Mauro Carvalho Chehab Cc: linux-edac Cc: Link: http://lkml.kernel.org/r/72937355dd92318d2630979666063f8a2853495b.1461864507.git.tony.luck@intel.com Signed-off-by: Borislav Petkov --- diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 01087a3..792bdae 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1866,7 +1866,7 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val, i7_dev = get_i7core_dev(mce->socketid); if (!i7_dev) - return NOTIFY_BAD; + return NOTIFY_DONE; mci = i7_dev->mci; pvt = mci->pvt_info; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 468447a..8bf745d 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -3168,7 +3168,7 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val, mci = get_mci_for_node_id(mce->socketid); if (!mci) - return NOTIFY_BAD; + return NOTIFY_DONE; pvt = mci->pvt_info; /*