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Diffstat (limited to 'hw/sd.c')
-rw-r--r--hw/sd.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/hw/sd.c b/hw/sd.c
index ec26407543..297580aabe 100644
--- a/hw/sd.c
+++ b/hw/sd.c
@@ -1407,7 +1407,7 @@ static void sd_blk_read(SDState *sd, uint64_t addr, uint32_t len)
DPRINTF("sd_blk_read: addr = 0x%08llx, len = %d\n",
(unsigned long long) addr, len);
- if (!sd->bdrv || bdrv_read(sd->bdrv, addr >> 9, sd->buf, 1) == -1) {
+ if (!sd->bdrv || bdrv_read(sd->bdrv, addr >> 9, sd->buf, 1) < 0) {
fprintf(stderr, "sd_blk_read: read error on host side\n");
return;
}
@@ -1415,7 +1415,7 @@ static void sd_blk_read(SDState *sd, uint64_t addr, uint32_t len)
if (end > (addr & ~511) + 512) {
memcpy(sd->data, sd->buf + (addr & 511), 512 - (addr & 511));
- if (bdrv_read(sd->bdrv, end >> 9, sd->buf, 1) == -1) {
+ if (bdrv_read(sd->bdrv, end >> 9, sd->buf, 1) < 0) {
fprintf(stderr, "sd_blk_read: read error on host side\n");
return;
}
@@ -1429,29 +1429,31 @@ static void sd_blk_write(SDState *sd, uint64_t addr, uint32_t len)
uint64_t end = addr + len;
if ((addr & 511) || len < 512)
- if (!sd->bdrv || bdrv_read(sd->bdrv, addr >> 9, sd->buf, 1) == -1) {
+ if (!sd->bdrv || bdrv_read(sd->bdrv, addr >> 9, sd->buf, 1) < 0) {
fprintf(stderr, "sd_blk_write: read error on host side\n");
return;
}
if (end > (addr & ~511) + 512) {
memcpy(sd->buf + (addr & 511), sd->data, 512 - (addr & 511));
- if (bdrv_write(sd->bdrv, addr >> 9, sd->buf, 1) == -1) {
+ if (bdrv_write(sd->bdrv, addr >> 9, sd->buf, 1) < 0) {
fprintf(stderr, "sd_blk_write: write error on host side\n");
return;
}
- if (bdrv_read(sd->bdrv, end >> 9, sd->buf, 1) == -1) {
+ if (bdrv_read(sd->bdrv, end >> 9, sd->buf, 1) < 0) {
fprintf(stderr, "sd_blk_write: read error on host side\n");
return;
}
memcpy(sd->buf, sd->data + 512 - (addr & 511), end & 511);
- if (bdrv_write(sd->bdrv, end >> 9, sd->buf, 1) == -1)
+ if (bdrv_write(sd->bdrv, end >> 9, sd->buf, 1) < 0) {
fprintf(stderr, "sd_blk_write: write error on host side\n");
+ }
} else {
memcpy(sd->buf + (addr & 511), sd->data, len);
- if (!sd->bdrv || bdrv_write(sd->bdrv, addr >> 9, sd->buf, 1) == -1)
+ if (!sd->bdrv || bdrv_write(sd->bdrv, addr >> 9, sd->buf, 1) < 0) {
fprintf(stderr, "sd_blk_write: write error on host side\n");
+ }
}
}