Merge pull request #5357 from DipSwitch/pr/fix_cc2538_spi_compile_war…

…ning_bp cpu/cc2538/spi: Fix compiler warning of possible uninitialized variable (backport)
RIOT-OS · Apr 20, 2016 · 118f99f · 118f99f
2 parents f1dda62 + 12c4d85
commit 118f99f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpu/cc2538/periph/spi.c b/cpu/cc2538/periph/spi.c
@@ -215,7 +215,7 @@ int spi_release(spi_t dev)
 
 static char ssi_flush_input(cc2538_ssi_t *ssi)
 {
-    char tmp;
+    char tmp = 0;
 
     while (ssi->SRbits.RNE) {
         tmp = ssi->DR;