diff options
Diffstat (limited to 'drivers/fpga/fpga-mgr.c')
| -rw-r--r-- | drivers/fpga/fpga-mgr.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index d49a9ce34568..a3595ecc3f79 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -148,11 +148,12 @@ static int fpga_mgr_write_init_buf(struct fpga_manager *mgr, int ret; mgr->state = FPGA_MGR_STATE_WRITE_INIT; - if (!mgr->mops->initial_header_size) + if (!mgr->mops->initial_header_size) { ret = fpga_mgr_write_init(mgr, info, NULL, 0); - else - ret = fpga_mgr_write_init( - mgr, info, buf, min(mgr->mops->initial_header_size, count)); + } else { + count = min(mgr->mops->initial_header_size, count); + ret = fpga_mgr_write_init(mgr, info, buf, count); + } if (ret) { dev_err(&mgr->dev, "Error preparing FPGA for writing\n"); @@ -730,6 +731,8 @@ static void devm_fpga_mgr_unregister(struct device *dev, void *res) * @parent: fpga manager device from pdev * @info: parameters for fpga manager * + * Return: fpga manager pointer on success, negative error code otherwise. + * * This is the devres variant of fpga_mgr_register_full() for which the unregister * function will be called automatically when the managing device is detached. */ @@ -763,6 +766,8 @@ EXPORT_SYMBOL_GPL(devm_fpga_mgr_register_full); * @mops: pointer to structure of fpga manager ops * @priv: fpga manager private data * + * Return: fpga manager pointer on success, negative error code otherwise. + * * This is the devres variant of fpga_mgr_register() for which the * unregister function will be called automatically when the managing * device is detached. |