Change in coreboot[master]: soc/amd/picasso: check length of mca_bank_name array

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/56274 )

Change subject: soc/amd/picasso: check length of mca_bank_name array
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soc/amd/picasso: check length of mca_bank_name array

The length of mca_bank_name should match the return value of
mca_get_bank_count which gets the number of MCA banks from an MSR.

TEST=No error message on serial console on amd/mandolin

Change-Id: Ibdad51a7ef27266e110dfbb43188361952618342
Signed-off-by: Felix Held 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56274
Reviewed-by: Raul Rangel 
Tested-by: build bot (Jenkins) 
---
M src/soc/amd/picasso/mca.c
1 file changed, 3 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Raul Rangel: Looks good to me, approved

diff --git a/src/soc/amd/picasso/mca.c b/src/soc/amd/picasso/mca.c
index fcc9d3e..ade8c50 100644
--- a/src/soc/amd/picasso/mca.c
+++ b/src/soc/amd/picasso/mca.c
@@ -184,6 +184,9 @@
    struct mca_bank_status mci;
    const unsigned int num_banks = mca_get_bank_count();

+	if (ARRAY_SIZE(mca_bank_name) != num_banks)
+		printk(BIOS_WARNING, "CPU has an unexpected number of MCA banks!\n");
+
    for (unsigned int i = 0 ; i < num_banks ; i++) {
    	mci.bank = i;
    	mci.sts = rdmsr(MCAX_STATUS_MSR(i));