The "ndns->claim_class" variable is an enum but in this case GCC will
treat it as an unsigned int so the error handling is never triggered.
Fixes: 14e494542636 ("libnvdimm, btt: BTT updates for UEFI 2.7 format")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/nvdimm/namespace_devs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index cca0a3ba1d2c..669985527716 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1529,7 +1529,7 @@ static ssize_t __holder_class_store(struct device *dev, const char *buf)
return -EINVAL;
/* btt_claim_class() could've returned an error */
- if (ndns->claim_class < 0)
+ if ((int)ndns->claim_class < 0)
return ndns->claim_class;
return 0;
--
2.20.1
