diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/imxmmc.c | 2 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 1 |
4 files changed, 6 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 081e3dfb64d4..7ef515b3382d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4689,6 +4689,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) * data in this function or read data in ata_sg_clean. */ offset = lsg->offset + lsg->length - qc->pad_len; + sg_init_table(psg, 1); sg_set_page(psg, nth_page(sg_page(lsg), offset >> PAGE_SHIFT), qc->pad_len, offset_in_page(offset)); diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c index fc72e1fadb6a..f2070a19cfa7 100644 --- a/drivers/mmc/host/imxmmc.c +++ b/drivers/mmc/host/imxmmc.c @@ -262,7 +262,7 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data) } /* Convert back to virtual address */ - host->data_ptr = (u16*)sg_virt(sg); + host->data_ptr = (u16*)sg_virt(data->sg); host->data_cnt = 0; clear_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events); diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 0754542978b6..e268f79bdbd2 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -70,11 +70,12 @@ zfcp_sg_to_address(struct scatterlist *list) * zfcp_address_to_sg - set up struct scatterlist from kernel address * @address: kernel address * @list: struct scatterlist + * @size: buffer size */ static inline void -zfcp_address_to_sg(void *address, struct scatterlist *list) +zfcp_address_to_sg(void *address, struct scatterlist *list, unsigned int size) { - sg_set_buf(list, address, 0); + sg_set_buf(list, address, size); } #define REQUEST_LIST_SIZE 128 diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index b5fa4f091387..f1871ea04045 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1652,6 +1652,7 @@ sg_build_sgat(Sg_scatter_hold * schp, const Sg_fd * sfp, int tablesize) schp->buffer = kzalloc(sg_bufflen, gfp_flags); if (!schp->buffer) return -ENOMEM; + sg_init_table(schp->buffer, tablesize); schp->sglist_len = sg_bufflen; return tablesize; /* number of scat_gath elements allocated */ } |