[XS] Change in flashrom[main]: writeprotect: Fix inaccurate return code

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has submitted this change. ( https://review.coreboot.org/c/flashrom/+/84826?usp=email )

Change subject: writeprotect: Fix inaccurate return code
......................................................................

writeprotect: Fix inaccurate return code

If hardware protection is requested but not supported by the flash
chip, return an error code indicating that the protection mode is
unsupported, rather than indicating that all WP features are unsupported.

TEST=ninja test

Change-Id: I29e9069c7781fbb238f30aa9a9285b692b0c7200
Signed-off-by: Nikolai Artemiev 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/84826
Tested-by: build bot (Jenkins) 
Reviewed-by: Anastasia Klimchuk 
---
M writeprotect.c
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  Anastasia Klimchuk: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/writeprotect.c b/writeprotect.c
index 411089d..964c311 100644
--- a/writeprotect.c
+++ b/writeprotect.c
@@ -482,7 +482,7 @@

case FLASHROM_WP_MODE_HARDWARE:
    	if (!bits->srp_bit_present)
-			return FLASHROM_WP_ERR_CHIP_UNSUPPORTED;
+			return FLASHROM_WP_ERR_MODE_UNSUPPORTED;

bits->srl = 0;
    	bits->srp = 1;