Commit bfcbe505 authored by Bo YU's avatar Bo YU Committed by Greg Kroah-Hartman

powerpc/boot: Fix missing check of lseek() return value

[ Upstream commit 5d085ec0 ]

This is detected by Coverity scan: CID: 1440481
Signed-off-by: default avatarBo YU <tsu.yubo@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent da8db898
......@@ -223,7 +223,11 @@ main(int ac, char **av)
PUT_16(E_PHNUM, np + 2);
/* write back */
lseek(fd, (long) 0, SEEK_SET);
i = lseek(fd, (long) 0, SEEK_SET);
if (i < 0) {
perror("lseek");
exit(1);
}
i = write(fd, buf, n);
if (i < 0) {
perror("write");
......
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