From: BALATON Zoltan <balaton@eik.bme.hu>
Coverity reported that return value of blk_pwrite() maybe should not
be ignored. We can't do much if this happens other than report an
error but let's do that to silence this report.
Resolves: Coverity CID 1593725
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <20250314200140.2DBE74E6069@zero.eik.bme.hu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
hw/ppc/amigaone.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/hw/ppc/amigaone.c b/hw/ppc/amigaone.c
index 483512125f..5d787c3059 100644
--- a/hw/ppc/amigaone.c
+++ b/hw/ppc/amigaone.c
@@ -108,8 +108,8 @@ static void nvram_write(void *opaque, hwaddr addr, uint64_t val,
uint8_t *p = memory_region_get_ram_ptr(&s->mr);
p[addr] = val;
- if (s->blk) {
- blk_pwrite(s->blk, addr, 1, &val, 0);
+ if (s->blk && blk_pwrite(s->blk, addr, 1, &val, 0) < 0) {
+ error_report("%s: could not write %s", __func__, blk_name(s->blk));
}
}
@@ -151,15 +151,17 @@ static void nvram_realize(DeviceState *dev, Error **errp)
*c = cpu_to_be32(CRC32_DEFAULT_ENV);
/* Also copies terminating \0 as env is terminated by \0\0 */
memcpy(p + 4, default_env, sizeof(default_env));
- if (s->blk) {
- blk_pwrite(s->blk, 0, sizeof(crc) + sizeof(default_env), p, 0);
+ if (s->blk &&
+ blk_pwrite(s->blk, 0, sizeof(crc) + sizeof(default_env), p, 0) < 0
+ ) {
+ error_report("%s: could not write %s", __func__, blk_name(s->blk));
}
return;
}
if (*c == 0) {
*c = cpu_to_be32(crc32(0, p + 4, NVRAM_SIZE - 4));
- if (s->blk) {
- blk_pwrite(s->blk, 0, 4, p, 0);
+ if (s->blk && blk_pwrite(s->blk, 0, 4, p, 0) < 0) {
+ error_report("%s: could not write %s", __func__, blk_name(s->blk));
}
}
if (be32_to_cpu(*c) != crc) {
--
2.47.1