Merge tag 'lsk-v4.4-18.05-android' of git://git.linaro.org/kernel/linux-linaro-stable.git

LSK 18.05 v4.4-android

* tag 'lsk-v4.4-18.05-android': (605 commits)
  ANDROID: sdcardfs: Don't d_drop in d_revalidate
  goldfish: pipe: ANDROID: mark local functions static
  UPSTREAM: ANDROID: binder: prevent transactions into own process.
  goldfish: pipe: ANDROID: Add DMA support
  UPSTREAM: f2fs: clear PageError on writepage - part 2
  UPSTREAM: f2fs: avoid fsync() failure caused by EAGAIN in writepage()
  ANDROID: x86_64_cuttlefish_defconfig: Disable KPTI
  UPSTREAM: mac80211: ibss: Fix channel type enum in ieee80211_sta_join_ibss()
  UPSTREAM: mac80211: Fix clang warning about constant operand in logical operation
  UPSTREAM: nl80211: Fix enum type of variable in nl80211_put_sta_rate()
  UPSTREAM: sysfs: remove signedness from sysfs_get_dirent
  UPSTREAM: tracing: Use cpumask_available() to check if cpumask variable may be used
  BACKPORT: clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK
  UPSTREAM: netpoll: Fix device name check in netpoll_setup()
  FROMLIST: staging: Fix sparse warnings in vsoc driver.
  FROMLIST: staging: vsoc: Fix a i386-randconfig warning.
  FROMLIST: staging: vsoc: Create wc kernel mapping for region shm.
  goldfish: pipe: ANDROID: Replace writel with gf_write_ptr
  goldfish: pipe: ANDROID: Use dev_ logging instead of pr_
  goldfish: pipe: ANDROID: fix checkpatch warnings
  ...

Conflicts:
	fs/f2fs/node.c
	scripts/Makefile.lib

Change-Id: Ib92d11938a383464249fe6f2dad3ab2a05bc4770

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 74cc515fc10f..a98607ad0088 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -140,10 +140,10 @@ struct i2c_hid {
 						   * register of the HID
 						   * descriptor. */
 	unsigned int		bufsize;	/* i2c buffer size */
-	char			*inbuf;		/* Input buffer */
-	char			*rawbuf;	/* Raw Input buffer */
-	char			*cmdbuf;	/* Command buffer */
-	char			*argsbuf;	/* Command arguments buffer */
+	u8			*inbuf;		/* Input buffer */
+	u8			*rawbuf;	/* Raw Input buffer */
+	u8			*cmdbuf;	/* Command buffer */
+	u8			*argsbuf;	/* Command arguments buffer */
 
 	unsigned long		flags;		/* device flags */
 
@@ -422,7 +422,8 @@ static int i2c_hid_hwreset(struct i2c_client *client)
 
 static void i2c_hid_get_input(struct i2c_hid *ihid)
 {
-	int ret, ret_size;
+	int ret;
+	u32 ret_size;
 	int size = le16_to_cpu(ihid->hdesc.wMaxInputLength);
 
 	if (size > ihid->bufsize)
@@ -447,7 +448,7 @@ static void i2c_hid_get_input(struct i2c_hid *ihid)
 		return;
 	}
 
-	if (ret_size > size) {
+	if ((ret_size > size) || (ret_size <= 2)) {
 		dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n",
 			__func__, size, ret_size);
 		return;