[PATCH u-boot-mvebu 11/31] tools: kwboot: Fix wrong parameter passed to read()

[Marek Behún]

From: Pali Rohár <pali at kernel.org>

The 'buf' is a pointer and '_buf' is the array itself.
Therefore we should pass sizeof(_buf) instead of sizeof(buf) to read().

Signed-off-by: Pali Rohár <pali at kernel.org>
Reviewed-by: Marek Behún <marek.behun at nic.cz>
---
 tools/kwboot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/kwboot.c b/tools/kwboot.c
index 4be094c9c8..2edeb5a371 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -471,7 +471,7 @@ kwboot_term_pipe(int in, int out, char *quit, int *s)
 	ssize_t nin, nout;
 	char _buf[128], *buf = _buf;
 
-	nin = read(in, buf, sizeof(buf));
+	nin = read(in, buf, sizeof(_buf));
 	if (nin <= 0)
 		return -1;
 
-- 
2.31.1