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Fixed memory leak.

This commit is contained in:
imi415 2021-07-15 00:22:41 +08:00
parent d9b94256fd
commit e91919f06b
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
1 changed files with 6 additions and 2 deletions
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8
src/impl/user_ccs811_impl.c
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@ -104,6 +104,8 @@ ccs811_ret_t user_ccs811_impl_read_register_cb(user_ccs811_impl_t *impl,
ccs811_ret_t user_ccs811_impl_write_register_cb(user_ccs811_impl_t *impl,
uint8_t reg, uint8_t *data, uint8_t len) {
ccs811_ret_t ret = CCS_OK;
uint8_t *tx_buf = malloc(len + 1);
if(tx_buf == NULL) {
USER_LOG(USER_LOG_WARN, "Failed to alloc %d bytes, reg=%d", len, reg);
@ -115,8 +117,10 @@ ccs811_ret_t user_ccs811_impl_write_register_cb(user_ccs811_impl_t *impl,
if(write(impl->i2cdev_fd, tx_buf, len + 1) < len + 1) {
USER_LOG(USER_LOG_WARN, "I2C write failed, reg=%d.", reg);
return CCS_FAIL;
ret = CCS_FAIL;
}
return CCS_OK;
free(tx_buf);
return ret;
}