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[v2,1/8] hw/sd: sd: Fix address check in sd_erase()

Message ID 20210216150225.27996-2-bmeng.cn@gmail.com
State New
Headers show
Series hw/sd: sd: Erase operation and other fixes | expand

Commit Message

Bin Meng Feb. 16, 2021, 3:02 p.m. UTC
From: Bin Meng <bin.meng@windriver.com>

For high capacity memory cards, the erase start address and end
address are multiplied by 512, but the address check is still
based on the original block number in sd->erase_{start, end}.

Fixes: 1bd6fd8ed593 ("hw/sd/sdcard: Do not attempt to erase out of range addresses")
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---

(no changes since v1)

 hw/sd/sd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index c99c0e93bb..a6a0b3dcc6 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -760,7 +760,7 @@  static void sd_erase(SDState *sd)
         erase_end *= 512;
     }
 
-    if (sd->erase_start > sd->size || sd->erase_end > sd->size) {
+    if (erase_start > sd->size || erase_end > sd->size) {
         sd->card_status |= OUT_OF_RANGE;
         sd->erase_start = INVALID_ADDRESS;
         sd->erase_end = INVALID_ADDRESS;