diff options
Diffstat (limited to 'drivers/edac/versalnet_edac.c')
| -rw-r--r-- | drivers/edac/versalnet_edac.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c index 7c5db8bf0595..1a1092793092 100644 --- a/drivers/edac/versalnet_edac.c +++ b/drivers/edac/versalnet_edac.c @@ -433,7 +433,7 @@ static void handle_error(struct mc_priv *priv, struct ecc_status *stat, phys_addr_t pfn; int err; - if (WARN_ON_ONCE(ctl_num > NUM_CONTROLLERS)) + if (WARN_ON_ONCE(ctl_num >= NUM_CONTROLLERS)) return; mci = priv->mci[ctl_num]; @@ -605,21 +605,23 @@ static int rpmsg_cb(struct rpmsg_device *rpdev, void *data, length = result[MSG_ERR_LENGTH]; offset = result[MSG_ERR_OFFSET]; + /* + * The data can come in two stretches. Construct the regs from two + * messages. The offset indicates the offset from which the data is to + * be taken. + */ + for (i = 0 ; i < length; i++) { + k = offset + i; + j = ERROR_DATA + i; + mc_priv->regs[k] = result[j]; + } + if (result[TOTAL_ERR_LENGTH] > length) { if (!mc_priv->part_len) mc_priv->part_len = length; else mc_priv->part_len += length; - /* - * The data can come in 2 stretches. Construct the regs from 2 - * messages the offset indicates the offset from which the data is to - * be taken - */ - for (i = 0 ; i < length; i++) { - k = offset + i; - j = ERROR_DATA + i; - mc_priv->regs[k] = result[j]; - } + if (mc_priv->part_len < result[TOTAL_ERR_LENGTH]) return 0; mc_priv->part_len = 0; @@ -705,7 +707,7 @@ static int rpmsg_cb(struct rpmsg_device *rpdev, void *data, /* Convert to bytes */ length = result[TOTAL_ERR_LENGTH] * 4; log_non_standard_event(sec_type, &amd_versalnet_guid, mc_priv->message, - sec_sev, (void *)&result[ERROR_DATA], length); + sec_sev, (void *)&mc_priv->regs, length); return 0; } |