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author | Jonathan Cameron <jic23@cam.ac.uk> | 2011-04-15 17:56:00 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-26 00:23:11 (GMT) |
commit | c77b38108d6aaae05823e02d7df28b6e0d5ffdad (patch) | |
tree | 346c0a94ab4630c03f7f353794715f7be25b216c /drivers/staging/iio/Documentation/generic_buffer.c | |
parent | 3dba81ba803ca0cd7a1bc0dc6f21536b30ad059f (diff) | |
download | linux-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.c | 2 |
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; |