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pmic_i2c: Return error in case of invalid pmic_i2c_tx_num

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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>
This commit is contained in:
Fabio Estevam 2012-03-16 11:32:09 +00:00 committed by Stefano Babic
parent 334bd0e225
commit a22429d2bf
1 changed files with 6 additions and 0 deletions
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6
drivers/misc/pmic_i2c.c
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@ -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));