From: kfx <kfx@rock-chips.com>
Date: Wed, 14 Nov 2012 06:23:59 +0000 (+0800)
Subject: i2c: fix warning: 'warning: 'p' may be used uninitialized in this function [-Wmaybe... 
X-Git-Tag: firefly_0821_release~8223
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=0e04d68a4c46271087b1a1b87af8d2d6b023052c;p=firefly-linux-kernel-4.4.55.git

i2c: fix warning: 'warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]'
---

diff --git a/drivers/i2c/busses/i2c-rk30-adapter.c b/drivers/i2c/busses/i2c-rk30-adapter.c
index 7a54559360f2..468a0b1b57c1 100755
--- a/drivers/i2c/busses/i2c-rk30-adapter.c
+++ b/drivers/i2c/busses/i2c-rk30-adapter.c
@@ -254,7 +254,7 @@ static void rk30_irq_read_prepare(struct rk30_i2c *i2c)
 static void rk30_irq_read_get_data(struct rk30_i2c *i2c)
 {
      unsigned int i, len = i2c->msg->len - i2c->msg_ptr;
-     unsigned int p;
+     unsigned int p = 0;
 
      len = (len >= 32)?32:len;