diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/altera_sysid.c | 2 | ||||
| -rw-r--r-- | drivers/misc/misc_sandbox.c | 4 | ||||
| -rw-r--r-- | drivers/misc/rockchip-efuse.c | 2 | ||||
| -rw-r--r-- | drivers/misc/stm32mp_fuse.c | 12 |
4 files changed, 16 insertions, 4 deletions
diff --git a/drivers/misc/altera_sysid.c b/drivers/misc/altera_sysid.c index 883b2a35e0..eff33f7343 100644 --- a/drivers/misc/altera_sysid.c +++ b/drivers/misc/altera_sysid.c @@ -35,7 +35,7 @@ void display_sysid(void) if (ret) return; ret = misc_read(dev, 0, &sysid, sizeof(sysid)); - if (ret) + if (ret < 0) return; stamp = sysid[1]; diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c index e4164f76fb..f7c5b2e25f 100644 --- a/drivers/misc/misc_sandbox.c +++ b/drivers/misc/misc_sandbox.c @@ -20,7 +20,7 @@ int misc_sandbox_read(struct udevice *dev, int offset, void *buf, int size) memcpy(buf, priv->mem + offset, size); - return 0; + return size; } int misc_sandbox_write(struct udevice *dev, int offset, const void *buf, @@ -30,7 +30,7 @@ int misc_sandbox_write(struct udevice *dev, int offset, const void *buf, memcpy(priv->mem + offset, buf, size); - return 0; + return size; } int misc_sandbox_ioctl(struct udevice *dev, unsigned long request, void *buf) diff --git a/drivers/misc/rockchip-efuse.c b/drivers/misc/rockchip-efuse.c index 8a213c9e27..2520c6a38e 100644 --- a/drivers/misc/rockchip-efuse.c +++ b/drivers/misc/rockchip-efuse.c @@ -65,7 +65,7 @@ static int dump_efuses(cmd_tbl_t *cmdtp, int flag, } ret = misc_read(dev, 0, &fuses, sizeof(fuses)); - if (ret) { + if (ret < 0) { printf("%s: misc_read failed\n", __func__); return 0; } diff --git a/drivers/misc/stm32mp_fuse.c b/drivers/misc/stm32mp_fuse.c index 2d661351a1..33943a231b 100644 --- a/drivers/misc/stm32mp_fuse.c +++ b/drivers/misc/stm32mp_fuse.c @@ -29,6 +29,9 @@ int fuse_read(u32 bank, u32 word, u32 *val) return ret; ret = misc_read(dev, word * 4 + STM32_BSEC_SHADOW_OFFSET, val, 4); + if (ret < 0) + return ret; + ret = 0; break; default: @@ -54,6 +57,9 @@ int fuse_prog(u32 bank, u32 word, u32 val) return ret; ret = misc_write(dev, word * 4 + STM32_BSEC_OTP_OFFSET, &val, 4); + if (ret < 0) + return ret; + ret = 0; break; default: @@ -78,6 +84,9 @@ int fuse_sense(u32 bank, u32 word, u32 *val) if (ret) return ret; ret = misc_read(dev, word * 4 + STM32_BSEC_OTP_OFFSET, val, 4); + if (ret < 0) + return ret; + ret = 0; break; default: @@ -103,6 +112,9 @@ int fuse_override(u32 bank, u32 word, u32 val) return ret; ret = misc_write(dev, word * 4 + STM32_BSEC_SHADOW_OFFSET, &val, 4); + if (ret < 0) + return ret; + ret = 0; break; default: |