[PATCH 3/5] um: vector: fix bpfflash parameter evaluation

Johannes Berg johannes at sipsolutions.net
Thu Mar 28 02:06:36 PDT 2024


From: Johannes Berg <johannes.berg at intel.com>

With W=1 the build complains about a pointer compared to
zero, clearly the result should've been compared.

Fixes: 9807019a62dc ("um: Loadable BPF "Firmware" for vector drivers")
Signed-off-by: Johannes Berg <johannes.berg at intel.com>
---
 arch/um/drivers/vector_kern.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index dc2feae789cb..63e5f108a6b9 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -141,7 +141,7 @@ static bool get_bpf_flash(struct arglist *def)
 
 	if (allow != NULL) {
 		if (kstrtoul(allow, 10, &result) == 0)
-			return (allow > 0);
+			return result > 0;
 	}
 	return false;
 }
-- 
2.44.0




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