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authorLeah Rowe <leah@libreboot.org>2026-04-22 03:15:41 +0100
committerLeah Rowe <leah@libreboot.org>2026-04-22 03:15:41 +0100
commitd6658eb062e55f426236c65121c8e958884124fb (patch)
tree9bb1a5003252ab7c097522b205605253b79f0fae /util/nvmutil
parent40cb95b15eedfb58c94ad199bf836f37f6bb465b (diff)
util/nvmutil: fix errno zero on exit return
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/nvmutil')
-rw-r--r--util/nvmutil/nvmutil.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index c1f1389b..e76fbc47 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -433,8 +433,10 @@ cmd_copy(void)
void
cmd_swap(void) {
- err_if(!(goodChecksum(0) || goodChecksum(1)));
- errno = 0;
+ if(!(goodChecksum(0) || goodChecksum(1))) {
+ errno = EINVAL;
+ err(EXIT_FAILURE, "Invalid checksums");
+ }
gbe[0] ^= gbe[1];
gbe[1] ^= gbe[0];