[SeaBIOS] [PATCH 2/3] sdcard: fix typo causing 32bit write to 16bit block_size field

[Kevin O'Connor]

The block_size field is 16bits and only 16bit writes should be used
with it.

Signed-off-by: Kevin O'Connor 
---
 src/hw/sdcard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hw/sdcard.c b/src/hw/sdcard.c
index 0617d24..e01e1bb 100644
--- a/src/hw/sdcard.c
+++ b/src/hw/sdcard.c
@@ -224,7 +224,7 @@ sdcard_pio_transfer(struct sddrive_s *drive, int cmd, u32 addr
                     , void *data, int count)
 {
     // Send command
-    writel(&drive->regs->block_size, DISK_SECTOR_SIZE);
+    writew(&drive->regs->block_size, DISK_SECTOR_SIZE);
     writew(&drive->regs->block_count, count);
     int isread = cmd != SC_WRITE_SINGLE && cmd != SC_WRITE_MULTIPLE;
     u16 tmode = ((count > 1 ? ST_MULTIPLE|ST_AUTO_CMD12|ST_BLOCKCOUNT : 0)