[PATCH] fpga: altera-pr-ip: fix unsigned comparison with less than zero
From: Marco Pagani
Date: Tue Apr 05 2022 - 20:26:31 EST
Fix the "comparison with less than zero" warning reported by
cppcheck for the unsigned (size_t) parameter "count" of the
"alt_pr_fpga_write()" function.
Signed-off-by: Marco Pagani <marpagan@xxxxxxxxxx>
---
drivers/fpga/altera-pr-ip-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
index be0667968d33..2ff3d8e46a0c 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 == 0)
return -EINVAL;
/* Write out the complete 32-bit chunks */
--
2.35.1