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-rw-r--r--drivers/fpga/altera-pr-ip-core.c2
-rw-r--r--drivers/fpga/fpga-bridge.c2
-rw-r--r--drivers/fpga/stratix10-soc.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
index 2cf25fd5e897..75b4b3ec933a 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 */
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 4bab9028940a..aea4ceeed536 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -115,7 +115,7 @@ static int fpga_bridge_dev_match(struct device *dev, const void *data)
/**
* fpga_bridge_get - get an exclusive reference to a fpga bridge
* @dev: parent device that fpga bridge was registered with
- * @info: fpga manager info
+ * @info: fpga image specific information
*
* Given a device, get an exclusive reference to a fpga bridge.
*
diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index 559839a960b6..04452520fd81 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -218,9 +218,9 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
/* Allocate buffers from the service layer's pool. */
for (i = 0; i < NUM_SVC_BUFS; i++) {
kbuf = stratix10_svc_allocate_memory(priv->chan, SVC_BUF_SIZE);
- if (!kbuf) {
+ if (IS_ERR(kbuf)) {
s10_free_buffers(mgr);
- ret = -ENOMEM;
+ ret = PTR_ERR(kbuf);
goto init_done;
}