aio.c: remove less-than-zero comparison of an unsigned var

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

diff --git a/src/aio/aio.c b/src/aio/aio.c
index 30ccbfb..f871fbb 100644 (file)
--- a/src/aio/aio.c
+++ b/src/aio/aio.c
@@ -67,7 +67,7 @@ mraa_aio_init(unsigned int aio)
         if (pre_ret != MRAA_SUCCESS)
             return NULL;
     }
-    if (aio < 0 || aio > plat->aio_count) {
+    if (aio > plat->aio_count) {
         syslog(LOG_ERR, "aio: requested channel out of range");
         return NULL;
     }