remoteproc/omap: Add watchdog functionality for remote processors

[sfrench/cifs-2.6.git] / drivers / remoteproc / wkup_m3_rproc.c

diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c
index 3984e585c847f0336af600a1c580d23bfb1ece84..b9349d6842584e375524e7cf5cf9c23993788f41 100644 (file)
--- a/drivers/remoteproc/wkup_m3_rproc.c
+++ b/drivers/remoteproc/wkup_m3_rproc.c
@@ -80,14 +80,14 @@ static int wkup_m3_rproc_stop(struct rproc *rproc)
        return 0;
 }
 
-static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
 {
        struct wkup_m3_rproc *wkupm3 = rproc->priv;
        void *va = NULL;
        int i;
        u32 offset;
 
-       if (len <= 0)
+       if (len == 0)
                return NULL;
 
        for (i = 0; i < WKUPM3_MEM_MAX; i++) {