From: Mohammed Nayeem Ur Rahman <mohara@codeaurora.org>
Date: Wed, 10 Oct 2018 11:04:37 +0000 (+0530)
Subject: msm: adsprpc: Fix memory out of bounds error
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=9de27e66a625ee2ee697c56487ccec6868349500;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

msm: adsprpc: Fix memory out of bounds error

Fixes memory out of bound error.

Change-Id: I9cc11b5231ba3654588eadf7a7adca68aff35684
Signed-off-by: Mohammed Nayeem Ur Rahman <mohara@codeaurora.org>
---

diff --git a/drivers/char/adsprpc.c b/drivers/char/adsprpc.c
index 3da8f64444a3..b042a3d57de9 100644
--- a/drivers/char/adsprpc.c
+++ b/drivers/char/adsprpc.c
@@ -2931,7 +2931,7 @@ static int fastrpc_device_open(struct inode *inode, struct file *filp)
 	if (err)
 		return err;
 	snprintf(strpid, PID_SIZE, "%d", current->pid);
-	buf_size = strlen(current->comm) + strlen(strpid) + 1;
+	buf_size = strlen(current->comm) + strlen("_") + strlen(strpid) + 1;
 	fl->debug_buf = kzalloc(buf_size, GFP_KERNEL);
 	snprintf(fl->debug_buf, UL_SIZE, "%.10s%s%d",
 	current->comm, "_", current->pid);