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| author | Fabio Estevam <festevam@gmail.com> | 2012-03-16 11:32:09 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2012-03-27 09:41:16 +0200 |
| commit | a22429d2bfaa16588635a02958ebcd06114dd697 (patch) | |
| tree | 0560d6c75db6bc7de9b90dccb798d3182e833f8b | |
| parent | 334bd0e225ade19f3a3ac91e4f89fe8a2c6ea0b5 (diff) | |
| download | u-boot-imx-a22429d2bfaa16588635a02958ebcd06114dd697.zip u-boot-imx-a22429d2bfaa16588635a02958ebcd06114dd697.tar.gz u-boot-imx-a22429d2bfaa16588635a02958ebcd06114dd697.tar.bz2 | |
pmic_i2c: Return error in case of invalid pmic_i2c_tx_num
Return error in case of invalid pmic_i2c_tx_num.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | drivers/misc/pmic_i2c.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c index ad55d64..95a3365 100644 --- a/drivers/misc/pmic_i2c.c +++ b/drivers/misc/pmic_i2c.c @@ -47,6 +47,9 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val) case 1: buf[0] = val & 0xff; break; + default: + printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); + return -1; } if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) @@ -73,6 +76,9 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) case 1: ret_val = buf[0]; break; + default: + printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); + return -1; } memcpy(val, &ret_val, sizeof(ret_val)); |