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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 13:49:24 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 13:49:24 +0200
commit35a7609639c49f76f13f206402cbf692c4ae3e4e (patch)
tree55c8cf59f8bac0754eff06a3f102d2d819dc39ed /drivers/i2c/i2c-dev.c
parente918c10265ef2bc82ce8a6fed6d8123d09ec1db3 (diff)
parent672c0c5173427e6b3e2a9bbb7be51ceeec78093a (diff)
Merge 5.18-rc5 into char-misc-next
We need the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c/i2c-dev.c')
-rw-r--r--drivers/i2c/i2c-dev.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index cf5d049342ea..ab0adaa130da 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -557,7 +557,7 @@ static long compat_i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned lo
.addr = umsg.addr,
.flags = umsg.flags,
.len = umsg.len,
- .buf = compat_ptr(umsg.buf)
+ .buf = (__force __u8 *)compat_ptr(umsg.buf),
};
}
@@ -668,16 +668,21 @@ static int i2cdev_attach_adapter(struct device *dev, void *dummy)
i2c_dev->dev.class = i2c_dev_class;
i2c_dev->dev.parent = &adap->dev;
i2c_dev->dev.release = i2cdev_dev_release;
- dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr);
+
+ res = dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr);
+ if (res)
+ goto err_put_i2c_dev;
res = cdev_device_add(&i2c_dev->cdev, &i2c_dev->dev);
- if (res) {
- put_i2c_dev(i2c_dev, false);
- return res;
- }
+ if (res)
+ goto err_put_i2c_dev;
pr_debug("adapter [%s] registered as minor %d\n", adap->name, adap->nr);
return 0;
+
+err_put_i2c_dev:
+ put_i2c_dev(i2c_dev, false);
+ return res;
}
static int i2cdev_detach_adapter(struct device *dev, void *dummy)