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| author | zbb <zbb@FreeBSD.org> | 2015-11-27 18:13:28 +0000 |
|---|---|---|
| committer | zbb <zbb@FreeBSD.org> | 2015-11-27 18:13:28 +0000 |
| commit | 1c5f113511af76d622150344c41ad5a327c70cb0 (patch) | |
| tree | 15335c1ee5ad0785ebb55b405841676e5b4b6f27 /sys/boot/usb | |
| parent | e8a2618836375a8f43f736a85e362532fe044d58 (diff) | |
| download | FreeBSD-src-1c5f113511af76d622150344c41ad5a327c70cb0.zip FreeBSD-src-1c5f113511af76d622150344c41ad5a327c70cb0.tar.gz | |
Use properly aligned buffer in usb_alloc
The PA adress must be gathered from an aligned VA,
not the RAW pointer to the memory space.
Reviewed by: hselasky
Submitted by: Wojciech Macek <wma@semihalf.com>
Obtained from: Semihalf
Sponsored by: Juniper Networks Inc.
Differential Revision: https://reviews.freebsd.org/D4140
Diffstat (limited to 'sys/boot/usb')
| -rw-r--r-- | sys/boot/usb/usb_busdma_loader.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/boot/usb/usb_busdma_loader.c b/sys/boot/usb/usb_busdma_loader.c index ad7180b..90dc169 100644 --- a/sys/boot/usb/usb_busdma_loader.c +++ b/sys/boot/usb/usb_busdma_loader.c @@ -233,7 +233,7 @@ usb_pc_alloc_mem(struct usb_page_cache *pc, struct usb_page *pg, pc->ismultiseg = (align == 1); /* compute physical address */ - usb_pc_common_mem_cb(pc, ptr, size); + usb_pc_common_mem_cb(pc, pc->buffer, size); usb_pc_cpu_flush(pc); return (0); |
