[PATCH v2] fastboot: read fastboot buffer address from fastboot_addr_r

[Łukasz Stelmach]

Following the previous advice (link below) check fastboot_addr_r
environment variable for fastboot buffer address.

Link: https://lore.kernel.org/u-boot/aWiWFrdwvy7-IK63@sumit-xelite/
Signed-off-by: Łukasz Stelmach <l.stelmach at samsung.com>
---
 drivers/fastboot/fb_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Changes in v2:

* replaced the nested ternary operator with the parameterised call to
  env_get_hex()

* fixed a typo in the commit message

diff --git a/drivers/fastboot/fb_common.c b/drivers/fastboot/fb_common.c
index 9c52e004588..f2f063ebfbb 100644
--- a/drivers/fastboot/fb_common.c
+++ b/drivers/fastboot/fb_common.c
@@ -240,7 +240,7 @@ void fastboot_init(void *buf_addr, u32 buf_size)
 #endif
 
 	fastboot_buf_addr = buf_addr ? buf_addr :
-				       (void *)CONFIG_FASTBOOT_BUF_ADDR;
+		(void *)env_get_hex("fastboot_addr_r", CONFIG_FASTBOOT_BUF_ADDR);
 	fastboot_buf_size = buf_size ? buf_size : CONFIG_FASTBOOT_BUF_SIZE;
 	fastboot_set_progress_callback(NULL);
 
-- 
2.47.3