3 files changed, 4 insertions, 9 deletions

diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index be319229f543..8f6cf8c896a4 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1251,12 +1251,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
 
     if (memcmp(promaddr, dev->dev_addr, 6)
         || !is_valid_ether_addr(dev->dev_addr)) {
-#ifndef __powerpc__
         if (is_valid_ether_addr(promaddr)) {
-#else
-        if (!is_valid_ether_addr(dev->dev_addr)
-            && is_valid_ether_addr(promaddr)) {
-#endif
             if (pcnet32_debug & NETIF_MSG_PROBE) {
                 printk(" warning: CSR address invalid,\n");
                 printk(KERN_INFO "    using instead PROM address of");
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 00c5d7f04c68..ae7343934758 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -818,7 +818,7 @@ uintptr_t VNextDescr;	/* the virtual bus address of the next descriptor */
                 /* set the pointers right */
                 pDescr->VNextRxd = VNextDescr & 0xffffffffULL;
                 pDescr->pNextRxd = pNextDescr;
-                pDescr->TcpSumStarts = 0;
+                if (!IsTx) pDescr->TcpSumStarts = ETH_HLEN << 16 | ETH_HLEN;
 
                 /* advance one step */
                 pPrevDescr = pDescr;
@@ -2169,7 +2169,7 @@ rx_start:
                 } /* frame > SK_COPY_TRESHOLD */
 
 #ifdef USE_SK_RX_CHECKSUM
-                pMsg->csum = pRxd->TcpSums;
+                pMsg->csum = pRxd->TcpSums & 0xffff;
                 pMsg->ip_summed = CHECKSUM_HW;
 #else
                 pMsg->ip_summed = CHECKSUM_NONE;
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index e4c400756b23..a0060cf31e0d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2456,7 +2456,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc)
                         struct scatterlist *psg = &qc->pad_sgent;
                         void *addr = kmap_atomic(psg->page, KM_IRQ0);
                         memcpy(addr + psg->offset, pad_buf, qc->pad_len);
-                        kunmap_atomic(psg->page, KM_IRQ0);
+                        kunmap_atomic(addr, KM_IRQ0);
                 }
         } else {
                 if (sg_dma_len(&sg[0]) > 0)
@@ -2730,7 +2730,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
                 if (qc->tf.flags & ATA_TFLAG_WRITE) {
                         void *addr = kmap_atomic(psg->page, KM_IRQ0);
                         memcpy(pad_buf, addr + psg->offset, qc->pad_len);
-                        kunmap_atomic(psg->page, KM_IRQ0);
+                        kunmap_atomic(addr, KM_IRQ0);
                 }
 
                 sg_dma_address(psg) = ap->pad_dma + (qc->tag * ATA_DMA_PAD_SZ);