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authorSascha Hauer <s.hauer@pengutronix.de>2008-08-01 08:59:27 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2008-08-01 08:59:27 +0200
commitf295acb556da2b7a5e3b270ea8d34ea058fe7dc9 (patch)
treea8e939e1133401ddd493f4f1fb0dfcd3257abd23 /lib
parentec1b86784d4c08f8f0897161e142745080625698 (diff)
downloadbarebox-f295acb556da2b7a5e3b270ea8d34ea058fe7dc9.tar.gz
barebox-f295acb556da2b7a5e3b270ea8d34ea058fe7dc9.tar.xz
lseek: return -1 for errors and check for that return value
We cannot check for < 0 in lseek, otherwise we get problems with files > 0x7fffffff Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/driver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/driver.c b/lib/driver.c
index 45417c28a9..dcb6727671 100644
--- a/lib/driver.c
+++ b/lib/driver.c
@@ -217,7 +217,7 @@ off_t dev_lseek(struct device_d *dev, off_t offset)
if (dev->driver->lseek)
return dev->driver->lseek(dev, offset);
errno = -ENOSYS;
- return -ENOSYS;
+ return -1;
}
int dev_open(struct device_d *dev, struct filep *f)