diff options
Diffstat (limited to 'arch/arm/imx-common')
| -rw-r--r-- | arch/arm/imx-common/i2c-mxv7.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/arch/arm/imx-common/i2c-mxv7.c b/arch/arm/imx-common/i2c-mxv7.c index 34f5387..1a632e7 100644 --- a/arch/arm/imx-common/i2c-mxv7.c +++ b/arch/arm/imx-common/i2c-mxv7.c @@ -73,26 +73,21 @@ static void * const i2c_bases[] = { int setup_i2c(unsigned i2c_index, int speed, int slave_addr, struct i2c_pads_info *p) { - char *name1, *name2; + char name[9]; int ret; if (i2c_index >= ARRAY_SIZE(i2c_bases)) return -EINVAL; - name1 = malloc(9); - name2 = malloc(9); - if (!name1 || !name2) - return -ENOMEM; - - sprintf(name1, "i2c_sda%d", i2c_index); - sprintf(name2, "i2c_scl%d", i2c_index); - ret = gpio_request(p->sda.gp, name1); + snprintf(name, sizeof(name), "i2c_sda%01d", i2c_index); + ret = gpio_request(p->sda.gp, name); if (ret) - goto err_req1; + return ret; - ret = gpio_request(p->scl.gp, name2); + snprintf(name, sizeof(name), "i2c_scl%01d", i2c_index); + ret = gpio_request(p->scl.gp, name); if (ret) - goto err_req2; + goto err_req; /* Enable i2c clock */ ret = enable_i2c_clk(1, i2c_index); @@ -112,11 +107,8 @@ int setup_i2c(unsigned i2c_index, int speed, int slave_addr, err_idle: err_clk: gpio_free(p->scl.gp); -err_req2: +err_req: gpio_free(p->sda.gp); -err_req1: - free(name1); - free(name2); return ret; } |