[PATCH] Correct offset_in_page mask bits in function edac_mc_handle_ce.
From: Shaohui Xie <hidden>
Date: 2011-07-14 02:58:11
Subsystem:
edac-core, edac-mpc85xx, the rest · Maintainers:
Borislav Petkov, Tony Luck, Johannes Thumshirn, Linus Torvalds
From: Kai.Jiang <redacted> Parameter offset_in_page in function edac_mc_handle_ce should be masked the higher bits above the page size, not the lower bits. The original input sometimes causes crash. Signed-off-by: Kai.Jiang <redacted> --- drivers/edac/mpc85xx_edac.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 38ab8e2..b048a5f 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c@@ -854,11 +854,11 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci) mpc85xx_mc_printk(mci, KERN_ERR, "PFN out of range!\n"); if (err_detect & DDR_EDE_SBE) - edac_mc_handle_ce(mci, pfn, err_addr & PAGE_MASK, + edac_mc_handle_ce(mci, pfn, err_addr & ~PAGE_MASK, syndrome, row_index, 0, mci->ctl_name); if (err_detect & DDR_EDE_MBE) - edac_mc_handle_ue(mci, pfn, err_addr & PAGE_MASK, + edac_mc_handle_ue(mci, pfn, err_addr & ~PAGE_MASK, row_index, mci->ctl_name); out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT, err_detect);
--
1.6.4