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usb: ehci: Fix aliasing issue in EHCI interrupt code

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The interrupt endpoint handling code stores the buffer pointer in the QH
padding field. We need to make it the size of a pointer to avoid strict
aliasing issue with the compiler.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Vincent Palatin 2013-03-06 14:08:32 +00:00 • committed by Marek Vasut
parent 8f62ca646f
commit 61755c7908
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ehci.h
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@ -247,7 +247,7 @@ struct QH {
* aligned to 32 bytes * aligned to 32 bytes
*/ */
union { union {
uint8_t fill[16]; uint32_t fill[4];
void *buffer; void *buffer;
}; };
}; };