diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 32e5ab73f746..59a12c168cc5 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -2642,6 +2642,18 @@ static inline int fsg_num_buffers_validate(unsigned int fsg_num_buffers) return -EINVAL; } +static void _fsg_common_free_buffers(struct fsg_buffhd *buffhds, unsigned n) +{ + if (buffhds) { + struct fsg_buffhd *bh = buffhds; + while (n--) { + kfree(bh->buf); + ++bh; + } + kfree(buffhds); + } +} + struct fsg_common *fsg_common_init(struct fsg_common *common, struct usb_composite_dev *cdev, struct fsg_config *cfg) @@ -2897,15 +2909,7 @@ static void fsg_common_release(struct kref *ref) kfree(common->luns); } - { - struct fsg_buffhd *bh = common->buffhds; - unsigned i = common->fsg_num_buffers; - do { - kfree(bh->buf); - } while (++bh, --i); - } - - kfree(common->buffhds); + _fsg_common_free_buffers(common->buffhds, common->fsg_num_buffers); if (common->free_storage_on_release) kfree(common); } |