[POWERPC] qe_lib: fix few fluffy negligences

One is intoduced by me (of_node_put() absence) and another was
present already (not checking for NULL).

Found by Stephen Rothwell.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 5ef844da9355..6efbd5e5bb1b 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -66,7 +66,7 @@ phys_addr_t get_qe_base(void)
 {
         struct device_node *qe;
         unsigned int size;
-        const void *prop;
+        const u32 *prop;
 
         if (qebase != -1)
                 return qebase;
@@ -79,7 +79,8 @@ phys_addr_t get_qe_base(void)
         }
 
         prop = of_get_property(qe, "reg", &size);
-        qebase = of_translate_address(qe, prop);
+        if (prop && size >= sizeof(*prop))
+                qebase = of_translate_address(qe, prop);
         of_node_put(qe);
 
         return qebase;
@@ -172,10 +173,9 @@ unsigned int get_brg_clk(void)
         }
 
         prop = of_get_property(qe, "brg-frequency", &size);
-        if (!prop || size != sizeof(*prop))
-                return brg_clk;
+        if (prop && size == sizeof(*prop))
+                brg_clk = *prop;
 
-        brg_clk = *prop;
         of_node_put(qe);
 
         return brg_clk;