[PATCH 10/12] pseries/plpks: make narrowing conversions explicit

[Srish Srinivasan]

Add explicit casts when assigning values from the hcall return buffers
to narrower fields to make the intended conversions clear.

Signed-off-by: Srish Srinivasan <ssrish@xxxxxxxxxxxxx>
Tested-by: R Nageswara Sastry <rnsastry@xxxxxxxxxxxxx>
---
 arch/powerpc/platforms/pseries/plpks.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c
index 896eda3eb65f..eff968fe5ae0 100644
--- a/arch/powerpc/platforms/pseries/plpks.c
+++ b/arch/powerpc/platforms/pseries/plpks.c
@@ -576,7 +576,7 @@ static int plpks_confirm_object_flushed(struct label *label,
 				 virt_to_phys(auth), virt_to_phys(label),
 				 label->size);
 
-		status = retbuf[0];
+		status = (u8)retbuf[0];
 		if (rc) {
 			timed_out = false;
 			if (rc == H_NOT_FOUND && status == 1)
@@ -870,13 +870,13 @@ static int plpks_read_var(u8 consumer, struct plpks_var *var)
 	}
 
 	if (!var->data || var->datalen > retbuf[0])
-		var->datalen = retbuf[0];
+		var->datalen = (u16)retbuf[0];
 
 	if (var->data)
 		memcpy(var->data, output, var->datalen);
 
 out_copy_policy:
-	var->policy = retbuf[1];
+	var->policy = (u32)retbuf[1];
 out_free_output:
 	kfree_sensitive(output);
 out_free_label:
-- 
2.52.0