loader: clean up devopen and devclose a bit

devopen should undo setup of f->f_dev in case of error.
devclose can just call free().

MFC after:	1 week
This commit is contained in:
Toomas Soome 2019-12-13 08:41:37 +00:00
parent 68031519c9
commit 0c48989582
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=355703

View File

@ -52,6 +52,7 @@ devopen(struct open_file *f, const char *fname, const char **file)
result = dev->d_dev->dv_open(f, dev);
if (result != 0) {
f->f_devdata = NULL;
f->f_dev = NULL;
free(dev);
return (result);
}
@ -74,8 +75,6 @@ int
devclose(struct open_file *f)
{
if (f->f_devdata != NULL) {
free(f->f_devdata);
}
free(f->f_devdata);
return (0);
}