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authorJonathan Cameron <jic23@cam.ac.uk>2011-04-15 17:56:00 (GMT)
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-26 00:23:11 (GMT)
commitc77b38108d6aaae05823e02d7df28b6e0d5ffdad (patch)
tree346c0a94ab4630c03f7f353794715f7be25b216c /drivers/staging/iio/Documentation/generic_buffer.c
parent3dba81ba803ca0cd7a1bc0dc6f21536b30ad059f (diff)
downloadlinux-fsl-qoriq-c77b38108d6aaae05823e02d7df28b6e0d5ffdad.tar.xz
staging:iio:documentation make read_size signed to allow for errors.
Without this all hell breaks loose if you have no data. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/Documentation/generic_buffer.c')
-rw-r--r--drivers/staging/iio/Documentation/generic_buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c
index 3cc18ab..eb72e95 100644
--- a/drivers/staging/iio/Documentation/generic_buffer.c
+++ b/drivers/staging/iio/Documentation/generic_buffer.c
@@ -132,7 +132,7 @@ int main(int argc, char **argv)
int datardytrigger = 1;
char *data;
- size_t read_size;
+ ssize_t read_size;
struct iio_event_data dat;
int dev_num, trig_num;
char *buffer_access, *buffer_event;