When refactoring the function msdc_init_gpd_bd, an error in the
calculation of the bd.next address was introduced. The offset has to
be added to the base address, not multiplied.
Fixes: 8f2395586cf0 ("staging: mt7621-mmc: Refactor msdc_init_gpd_bd")
Reported-by: NeilBrown <neil@xxxxxxxxxx>
Signed-off-by: Christian Lütke-Stetzkamp <christian@xxxxxxxx>
---
drivers/staging/mt7621-mmc/sd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index ae70f9d0b346..a003f8324088 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -2505,7 +2505,7 @@ static void msdc_init_gpd_bd(struct msdc_host *host, struct msdc_dma *dma)
memset(bd, 0, sizeof(struct bd) * MAX_BD_NUM);
for (i = 0; i < (MAX_BD_NUM - 1); i++)
- bd[i].next = (void *)(dma->bd_addr * sizeof(*bd) * (i + 1));
+ bd[i].next = (void *)(dma->bd_addr + sizeof(*bd) * (i + 1));
}
static int msdc_drv_probe(struct platform_device *pdev)
--
2.16.1
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
