[PATCH] kexec: Fix error code in kexec_calculate_store_digests()

From: Dan Carpenter
Date: Wed Dec 09 2020 - 01:59:41 EST


Return -ENOMEM on allocation failure instead of returning success.

Fixes: a43cac0d9dc2 ("kexec: split kexec_file syscall code to kexec_file.c")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
kernel/kexec_file.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index b02086d70492..9570f380a825 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -735,8 +735,10 @@ static int kexec_calculate_store_digests(struct kimage *image)

sha_region_sz = KEXEC_SEGMENT_MAX * sizeof(struct kexec_sha_region);
sha_regions = vzalloc(sha_region_sz);
- if (!sha_regions)
+ if (!sha_regions) {
+ ret = -ENOMEM;
goto out_free_desc;
+ }

desc->tfm = tfm;

--
2.29.2