summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2019-02-04 12:34:07 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2019-02-06 08:31:13 +0100
commit97e7c77a70ba37619d1883d224f9e218b1755b20 (patch)
treee39925da089ffafc354b0052b87a36e8616b32c7 /fs
parentd112c7aad310ff5261fb65d4441c0567fc54d696 (diff)
downloadbarebox-97e7c77a70ba37619d1883d224f9e218b1755b20.tar.gz
barebox-97e7c77a70ba37619d1883d224f9e218b1755b20.tar.xz
fs: set errno in ftruncate()
ftruncate needs to set errno correctly on error. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'fs')
-rw-r--r--fs/fs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fs.c b/fs/fs.c
index 4ec9c7a842..c5b17e158a 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -216,8 +216,10 @@ int ftruncate(int fd, loff_t length)
fsdrv = f->fsdev->driver;
ret = fsdrv->truncate(&f->fsdev->dev, f, length);
- if (ret)
+ if (ret) {
+ errno = -ret;
return ret;
+ }
f->size = length;