5.4-stable review patch. If anyone has any objections, please let me know.
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From: Niravkumar L Rabara niravkumar.l.rabara@altera.com
commit 4fb7b8fceb0beebbe00712c3daf49ade0386076a upstream.
Test correct structure member, ecc_cecnt_offset, before using it.
[ bp: Massage commit message. ]
Fixes: 73bcc942f427 ("EDAC, altera: Add Arria10 EDAC support") Signed-off-by: Niravkumar L Rabara niravkumar.l.rabara@altera.com Signed-off-by: Matthew Gerlach matthew.gerlach@altera.com Signed-off-by: Borislav Petkov (AMD) bp@alien8.de Acked-by: Dinh Nguyen dinguyen@kernel.org Cc: stable@kernel.org Link: https://lore.kernel.org/20250425142640.33125-2-matthew.gerlach@altera.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/edac/altera_edac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -96,7 +96,7 @@ static irqreturn_t altr_sdram_mc_err_han if (status & priv->ecc_stat_ce_mask) { regmap_read(drvdata->mc_vbase, priv->ecc_saddr_offset, &err_addr); - if (priv->ecc_uecnt_offset) + if (priv->ecc_cecnt_offset) regmap_read(drvdata->mc_vbase, priv->ecc_cecnt_offset, &err_count); edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, err_count,