commit 0f2a94d533154b0c6405b87caf7dcc0fa42fd638
author Andy Duan <fugang.duan@nxp.com> Wed May 09 16:08:57 2018 +0800
committer Tom Hochstein <tom.hochstein@nxp.com> Thu Dec 13 13:13:48 2018 -0600
tree 7a2ace419ac2e93b1fbc61bf83d17c9f8d5eab96
parent f5c30b5d039baf025b3c13813b558e9b6234beb8

dbglog_host: add timeout for dbglog_block fwlog read

Add timeout for dbglog_block fwlog read operation.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>

CORE/UTILS/FWLOG/dbglog_host.c

diff --git a/CORE/UTILS/FWLOG/dbglog_host.c b/CORE/UTILS/FWLOG/dbglog_host.c
index 7a7be6d..5ac1dee 100644
--- a/CORE/UTILS/FWLOG/dbglog_host.c
+++ b/CORE/UTILS/FWLOG/dbglog_host.c
@@ -57,6 +57,7 @@
 #define CLD_DEBUGFS_DIR          "cld"
 #endif
 #define DEBUGFS_BLOCK_NAME       "dbglog_block"
+#define CNSS_DIAG_FWLOG_TIMEOUT	2000
 
 #define ATH_MODULE_NAME fwlog
 #include <a_debug.h>
@@ -4291,8 +4292,9 @@
 
        spin_unlock_bh(&fwlog->fwlog_queue.lock);
 
-       ret = wait_for_completion_interruptible(
-                    &fwlog->fwlog_completion);
+       ret = wait_for_completion_interruptible_timeout(
+                    &fwlog->fwlog_completion,
+		    msecs_to_jiffies(CNSS_DIAG_FWLOG_TIMEOUT));
        if (ret == -ERESTARTSYS) {
                vfree(buf);
                return ret;