f1b7707f26
For issue RHEL-40729, patch 0142 fixes it. For issue RHEL-31448, patch 0125 fixes it. Resolves: RHEL-31448,RHEL-40729,RHEL-52059 Signed-off-by: Xiao Ni <xni@redhat.com>
68 lines
1.6 KiB
Diff
68 lines
1.6 KiB
Diff
From eb9834599c8c9764bb3e711b6f291b10797eff27 Mon Sep 17 00:00:00 2001
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From: Xiao Ni <xni@redhat.com>
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Date: Fri, 26 Jul 2024 15:14:13 +0800
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Subject: [PATCH 147/201] mdadm/super1: fix coverity issue CHECKED_RETURN
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It needs to check return value when functions return value.
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Signed-off-by: Xiao Ni <xni@redhat.com>
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Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
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---
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super1.c | 20 ++++++++++++++++----
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1 file changed, 16 insertions(+), 4 deletions(-)
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diff --git a/super1.c b/super1.c
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index 81d29a65..4e4c7bfd 100644
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--- a/super1.c
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+++ b/super1.c
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@@ -260,7 +260,10 @@ static int aread(struct align_fd *afd, void *buf, int len)
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n = read(afd->fd, b, iosize);
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if (n <= 0)
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return n;
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- lseek(afd->fd, len - n, 1);
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+ if (lseek(afd->fd, len - n, 1) < 0) {
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+ pr_err("lseek fails\n");
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+ return -1;
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+ }
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if (n > len)
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n = len;
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memcpy(buf, b, n);
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@@ -294,14 +297,20 @@ static int awrite(struct align_fd *afd, void *buf, int len)
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n = read(afd->fd, b, iosize);
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if (n <= 0)
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return n;
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- lseek(afd->fd, -n, 1);
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+ if (lseek(afd->fd, -n, 1) < 0) {
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+ pr_err("lseek fails\n");
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+ return -1;
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+ }
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}
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memcpy(b, buf, len);
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n = write(afd->fd, b, iosize);
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if (n <= 0)
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return n;
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- lseek(afd->fd, len - n, 1);
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+ if (lseek(afd->fd, len - n, 1) < 0) {
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+ pr_err("lseek fails\n");
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+ return -1;
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+ }
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return len;
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}
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@@ -2667,7 +2676,10 @@ static int locate_bitmap1(struct supertype *st, int fd, int node_num)
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}
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if (mustfree)
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free(sb);
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- lseek64(fd, offset<<9, 0);
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+ if (lseek64(fd, offset<<9, 0) < 0) {
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+ pr_err("lseek fails\n");
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+ ret = -1;
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+ }
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return ret;
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}
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--
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2.41.0
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