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authorLeah Rowe <leah@libreboot.org>2026-03-10 10:24:16 +0000
committerLeah Rowe <leah@libreboot.org>2026-03-10 10:24:16 +0000
commit5a005eff9e404873876ec676917f55f27333ddf5 (patch)
tree225abd51da99150b67418953179f26f36df36d82
parent890d1a2ff603a1717498ba3d6a74f1c0f27c2415 (diff)
util/nvmutil prw: always restore original offset
it currently only does so on success, but errors will leave the file descriptor corrupted. reset it accordingly. Signed-off-by: Leah Rowe <leah@libreboot.org>
-rw-r--r--util/nvmutil/nvmutil.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index ac94e690..2bc74615 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -1388,10 +1388,8 @@ prw(int fd, void *mem, size_t count,
err(EIO, "%s: Invalid rw_type", path);
} while (r < 0 && errno == EINTR);
- if (r >= 0) {
- if (lseek_eintr(fd, old, SEEK_SET) == (off_t)-1)
- return -1;
- }
+ if (lseek_eintr(fd, old, SEEK_SET) == (off_t)-1)
+ return -1;
return r;
}