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authorAshish Kalra <ashish.kalra@amd.com>2025-04-09 19:34:29 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2025-04-16 15:16:22 +0800
commit9af6339a65426b0b4850b07ff3b6959497bfcac5 (patch)
tree6a939ae7ab0623b47f258e0cc7fcf43b95f0ec2e
parentd701722aa343e59dd7c18fc62894edf4497251e2 (diff)
crypto: ccp - Fix __sev_snp_shutdown_locked
Fix smatch warning: drivers/crypto/ccp/sev-dev.c:1755 __sev_snp_shutdown_locked() error: uninitialized symbol 'dfflush_error'. Fixes: 9770b428b1a2 ("crypto: ccp - Move dev_info/err messages for SEV/SNP init and shutdown") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/linux-crypto/d9c2e79c-e26e-47b7-8243-ff6e7b101ec3@stanley.mountain/ Signed-off-by: Ashish Kalra <ashish.kalra@amd.com> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/ccp/sev-dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 19fb51558a7d..1ccff5e3f4bc 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -1744,7 +1744,7 @@ static int __sev_snp_shutdown_locked(int *error, bool panic)
ret = __sev_do_cmd_locked(SEV_CMD_SNP_SHUTDOWN_EX, &data, error);
/* SHUTDOWN may require DF_FLUSH */
if (*error == SEV_RET_DFFLUSH_REQUIRED) {
- int dfflush_error;
+ int dfflush_error = SEV_RET_NO_FW_CALL;
ret = __sev_do_cmd_locked(SEV_CMD_SNP_DF_FLUSH, NULL, &dfflush_error);
if (ret) {