diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2021-11-04 16:45:40 +0100 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2021-11-04 16:45:40 +0100 |
| commit | 4a0abd7dd466276ee3fdf79b54f05f845f7d8844 (patch) | |
| tree | fc43c16f111b65876c05e227fbd76e76604acf33 /drivers/ata/pata_legacy.c | |
| parent | f8e718054f4421d11638e370b933ccc6c77466ed (diff) | |
| parent | e0018f4c9325b36ae75a591d54879bf9a9f41a26 (diff) | |
Merge tag 'v4.4.291' into toradex_vf_4.4-nexttoradex_vf_4.4-nexttoradex_vf_4.4
This is the 4.4.291 stable release
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'drivers/ata/pata_legacy.c')
| -rw-r--r-- | drivers/ata/pata_legacy.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index bce2a8ca4678..55fcdb798002 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -328,7 +328,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev, iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == READ) { pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); @@ -716,7 +717,8 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf, ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == WRITE) { memcpy(&pad, buf + buflen - slop, slop); iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); |