9os

commit 144008d9f9946b5d9ed5e2bf439b416822e78d05
parent 403bea0766b1cddc12c698f95a81475f72b56f65
Author: Dimitris Papastamos <dimitris.papastamos@arm.com>
Date:   Tue, 16 Apr 2019 10:52:08 +0100

Merge "[dev] Add errno value in uartwrite"
Diffstat:
M
drivers/devuart.c
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/drivers/devuart.c b/drivers/devuart.c
@@ -195,6 +195,7 @@ uartwrite(Chan *c, void *buf, int n)
 
 	switch (c->qid & ~CHDIR) {
 	case Quartfs:
+		errno = EISDIR;
 		return -1;
 	case Qraw:
 		up = getuart(c);