diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/twl-core.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 557f9ee..89ab4d9 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -316,12 +316,12 @@ int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) int sid; struct twl_client *twl; - if (unlikely(mod_no >= twl_get_last_module())) { - pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no); + if (unlikely(!twl_priv || !twl_priv->ready)) { + pr_err("%s: not initialized\n", DRIVER_NAME); return -EPERM; } - if (unlikely(!twl_priv->ready)) { - pr_err("%s: not initialized\n", DRIVER_NAME); + if (unlikely(mod_no >= twl_get_last_module())) { + pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no); return -EPERM; } @@ -355,12 +355,12 @@ int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) int sid; struct twl_client *twl; - if (unlikely(mod_no >= twl_get_last_module())) { - pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no); + if (unlikely(!twl_priv || !twl_priv->ready)) { + pr_err("%s: not initialized\n", DRIVER_NAME); return -EPERM; } - if (unlikely(!twl_priv->ready)) { - pr_err("%s: not initialized\n", DRIVER_NAME); + if (unlikely(mod_no >= twl_get_last_module())) { + pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no); return -EPERM; } |
