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authorMichael Hennerich <michael.hennerich@analog.com>2010-10-07 13:27:37 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-07 10:06:18 -0700
commitd0a530441ea9f2f10172c7f31a007f6b23d3fc19 (patch)
treee72c448c69e5b1151a1f8f537bcb8fc026e1993e /drivers/staging/iio
parentmisc: ti-st: Kconfig & Makefile for TI_ST (diff)
downloadlinux-dev-d0a530441ea9f2f10172c7f31a007f6b23d3fc19.tar.xz
linux-dev-d0a530441ea9f2f10172c7f31a007f6b23d3fc19.zip
staging: iio: iio_ring_rip_outer return immediately if rip_lots returns <= 0
Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/industrialio-ring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/industrialio-ring.c b/drivers/staging/iio/industrialio-ring.c
index edcf6be99ccb..d393ace0b41b 100644
--- a/drivers/staging/iio/industrialio-ring.c
+++ b/drivers/staging/iio/industrialio-ring.c
@@ -105,7 +105,7 @@ static ssize_t iio_ring_rip_outer(struct file *filp, char __user *buf,
return -EINVAL;
copied = rb->access.rip_lots(rb, count, &data, &dead_offset);
- if (copied < 0) {
+ if (copied <= 0) {
ret = copied;
goto error_ret;
}