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adb: set max_rw to USB_FFS_BULK_SIZE explicitly

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Sometimes when endpoint_alloc returns ENODEV,
max_rw will end up being a value that is too
big.

Bug: 35634401
Test: push/pull files
Change-Id: Iaa81a3311b1855e2a835562cdf7a46ff4399feb1
This commit is contained in:
Jerry Zhang 2017-02-21 14:37:07 -08:00
parent 05009d9336
commit f3fb7de3c8
1 changed files with 1 additions and 1 deletions
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2
adb/daemon/usb.cpp
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@ -319,7 +319,7 @@ bool init_functionfs(struct usb_handle* h) {
D("[ adb: cannot call endpoint alloc: errno=%d ]", errno);
// Kernel pre-allocation could have failed for recoverable reasons.
// Continue running with a safe max rw size.
h->max_rw *= 2;
h->max_rw = USB_FFS_BULK_SIZE;
return true;
err: