asoc: Ratelimit error logs to avoid excessive logging

Ratelimit error logs of boundary check conditions
in audio effects driver to avoid excessive logging.

CRs-Fixed: 2426159
Change-Id: Iaf10eee281389773a21340997e3ffbe88c6e79f6
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>
diff --git a/asoc/msm-audio-effects-q6-v2.c b/asoc/msm-audio-effects-q6-v2.c
index 5bab856..c8532df 100644
--- a/asoc/msm-audio-effects-q6-v2.c
+++ b/asoc/msm-audio-effects-q6-v2.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2013-2017, 2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -11,6 +11,7 @@
  */
 
 #include <linux/slab.h>
+#include <linux/ratelimit.h>
 #include <sound/compress_params.h>
 #include <sound/devdep_params.h>
 #include <dsp/apr_audio-v2.h>
@@ -22,7 +23,8 @@
 #define GET_NEXT(ptr, upper_limit, rc)                                  \
 ({                                                                      \
 	if (((ptr) + 1) > (upper_limit)) {                              \
-		pr_err("%s: param list out of boundary\n", __func__);   \
+		pr_err_ratelimited("%s: param list out of boundary\n",  \
+				   __func__);				\
 		(rc) = -EINVAL;                                         \
 	}                                                               \
 	((rc) == 0) ? *(ptr)++ :  -EINVAL;                              \
@@ -31,7 +33,8 @@
 #define CHECK_PARAM_LEN(len, max_len, tag, rc)                          \
 do {                                                                    \
 	if ((len) > (max_len)) {                                        \
-		pr_err("%s: params length overflows\n", (tag));         \
+		pr_err_ratelimited("%s: params length overflows\n",	\
+				   (tag));				\
 		(rc) = -EINVAL;                                         \
 	}                                                               \
 } while (0)
@@ -266,7 +269,8 @@
 			}
 			break;
 		default:
-			pr_err("%s: Invalid command to set config\n", __func__);
+			pr_err_ratelimited("%s: Invalid command to set config\n",
+					   __func__);
 			break;
 		}
 	}
@@ -747,7 +751,8 @@
 			}
 			break;
 		default:
-			pr_err("%s: Invalid command to set config\n", __func__);
+			pr_err_ratelimited("%s: Invalid command to set config\n",
+					   __func__);
 			break;
 		}
 	}
@@ -893,7 +898,8 @@
 			}
 			break;
 		default:
-			pr_err("%s: Invalid command to set config\n", __func__);
+			pr_err_ratelimited("%s: Invalid command to set config\n",
+					   __func__);
 			break;
 		}
 	}
@@ -1013,7 +1019,8 @@
 			}
 			break;
 		default:
-			pr_err("%s: Invalid command to set config\n", __func__);
+			pr_err_ratelimited("%s: Invalid command to set config\n",
+					   __func__);
 			break;
 		}
 	}
@@ -1254,7 +1261,8 @@
 			}
 			break;
 		default:
-			pr_err("%s: Invalid command to set config\n", __func__);
+			pr_err_ratelimited("%s: Invalid command to set config\n",
+					   __func__);
 			break;
 		}
 	}
@@ -1410,7 +1418,7 @@
 			}
 			break;
 		default:
-			pr_err("%s: Invalid command id: %d to set config\n",
+			pr_err_ratelimited("%s: Invalid command id: %d to set config\n",
 				__func__, command_id);
 			break;
 		}