Commit 3d5931e5 authored by Heiko Schocher's avatar Heiko Schocher Committed by Tom Rini

env: sf: fix environment in SPI NOR

commit 9a9d66f5 ("env: add spi_flash_read_env function")

breaks Environment functionality, as it reads only
until 2 \0 are found, but fills the buffer with 0x0
instead 0xff which leads in an incorrect crc sum.

Fix: init the read buffer with 0xff instead 0x00
Signed-off-by: Heiko Schocher's avatarHeiko Schocher <>
parent 2c3ec20f
......@@ -98,7 +98,7 @@ static int spi_flash_read_env(struct spi_flash *flash, u32 offset, size_t len,
u32 addr = 0;
u32 page_size = flash->page_size;
memset(buf, 0x0, len);
memset(buf, 0xff, len);
for (int i = 0; i < len / page_size; ++i) {
int ret = spi_flash_read(flash, offset, page_size,
&((char *)buf)[addr]);
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