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Merge "usb: f_fs: Fix Double free from ffs_data_clear"

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qctecmdr 2022-01-06 20:30:37 -08:00 • committed by Gerrit - the friendly Code Review server
commit ced73a7604
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/gadget/function/f_fs.c
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@ -2012,14 +2012,17 @@ static void ffs_data_clear(struct ffs_data *ffs)
ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count);
ffs->epfiles = NULL;
}
mutex_unlock(&ffs->mutex);
if (ffs->ffs_eventfd)
eventfd_ctx_put(ffs->ffs_eventfd);
kfree(ffs->raw_descs_data);
ffs->raw_descs_data = NULL;
kfree(ffs->raw_strings);
ffs->raw_strings = NULL;
kfree(ffs->stringtabs);
ffs->stringtabs = NULL;
mutex_unlock(&ffs->mutex);
}
static void ffs_data_reset(struct ffs_data *ffs)
@ -2031,10 +2034,7 @@ static void ffs_data_reset(struct ffs_data *ffs)
ffs_data_clear(ffs);
ffs->raw_descs_data = NULL;
ffs->raw_descs = NULL;
ffs->raw_strings = NULL;
ffs->stringtabs = NULL;
ffs->raw_descs_length = 0;
ffs->fs_descs_count = 0;