diff options
Diffstat (limited to 'drivers/mfd/wm8400-core.c')
| -rw-r--r-- | drivers/mfd/wm8400-core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c index 865ce013a82..1bfef4846b0 100644 --- a/drivers/mfd/wm8400-core.c +++ b/drivers/mfd/wm8400-core.c @@ -118,7 +118,7 @@ static int wm8400_read(struct wm8400 *wm8400, u8 reg, int num_regs, u16 *dest) { int i, ret = 0; - BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache)); + BUG_ON(reg + num_regs > ARRAY_SIZE(wm8400->reg_cache)); /* If there are any volatile reads then read back the entire block */ for (i = reg; i < reg + num_regs; i++) @@ -144,7 +144,7 @@ static int wm8400_write(struct wm8400 *wm8400, u8 reg, int num_regs, { int ret, i; - BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache)); + BUG_ON(reg + num_regs > ARRAY_SIZE(wm8400->reg_cache)); for (i = 0; i < num_regs; i++) { BUG_ON(!reg_data[reg + i].writable); @@ -415,7 +415,6 @@ static int wm8400_i2c_probe(struct i2c_client *i2c, return 0; struct_err: - i2c_set_clientdata(i2c, NULL); kfree(wm8400); err: return ret; @@ -426,7 +425,6 @@ static int wm8400_i2c_remove(struct i2c_client *i2c) struct wm8400 *wm8400 = i2c_get_clientdata(i2c); wm8400_release(wm8400); - i2c_set_clientdata(i2c, NULL); kfree(wm8400); return 0; |