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authorPaolo Bonzini <pbonzini@redhat.com>2022-06-09 09:45:00 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2022-06-09 09:45:00 -0400
commit66da65005aa819e0b8d3a08f5ec1491b7690cb67 (patch)
tree001471fc80938e6e13c6ecf356503d4c65043d5a /drivers/fpga/fpga-mgr.c
parent6cd88243c7e03845a450795e134b488fc2afb736 (diff)
parent1a12b25274b9e54b0d2d59e21620f8cf13b268cb (diff)
Merge tag 'kvm-riscv-fixes-5.19-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv fixes for 5.19, take #1 - Typo fix in arch/riscv/kvm/vmid.c - Remove broken reference pattern from MAINTAINERS entry
Diffstat (limited to 'drivers/fpga/fpga-mgr.c')
-rw-r--r--drivers/fpga/fpga-mgr.c13
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.