diff options
Diffstat (limited to 'drivers/fpga/altera-pr-ip-core.c')
| -rw-r--r-- | drivers/fpga/altera-pr-ip-core.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c index dfdf21ed34c4..df8671af4a92 100644 --- a/drivers/fpga/altera-pr-ip-core.c +++ b/drivers/fpga/altera-pr-ip-core.c @@ -108,7 +108,7 @@ static int alt_pr_fpga_write(struct fpga_manager *mgr, const char *buf, u32 *buffer_32 = (u32 *)buf; size_t i = 0; - if (count <= 0) + if (!count) return -EINVAL; /* Write out the complete 32-bit chunks */ @@ -191,11 +191,8 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base) (val & ALT_PR_CSR_STATUS_MSK) >> ALT_PR_CSR_STATUS_SFT, (int)(val & ALT_PR_CSR_PR_START)); - mgr = devm_fpga_mgr_create(dev, dev_name(dev), &alt_pr_ops, priv); - if (!mgr) - return -ENOMEM; - - return devm_fpga_mgr_register(dev, mgr); + mgr = devm_fpga_mgr_register(dev, dev_name(dev), &alt_pr_ops, priv); + return PTR_ERR_OR_ZERO(mgr); } EXPORT_SYMBOL_GPL(alt_pr_register); |