[U-Boot] [PATCH v2 1/6] usb:gadget:ums: Replace malloc calls with memalign to fix cache buffer alignment

[Lukasz Majewski]

Calls to malloc() have been replaced by memalign. It now provides proper
buffer alignment.

Signed-off-by: Lukasz Majewski <l.majewski at samsung.com>
Cc: Marek Vasut <marex at denx.de>

---
Changes for v2:
- Remove Change-Id.
---
 drivers/usb/gadget/f_mass_storage.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index b1fe8bd..f896169 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2515,7 +2515,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
 buffhds_first_it:
 		bh->inreq_busy = 0;
 		bh->outreq_busy = 0;
-		bh->buf = kmalloc(FSG_BUFLEN, GFP_KERNEL);
+		bh->buf = memalign(CONFIG_SYS_CACHELINE_SIZE, FSG_BUFLEN);
 		if (unlikely(!bh->buf)) {
 			rc = -ENOMEM;
 			goto error_release;
@@ -2622,7 +2622,7 @@ usb_copy_descriptors(struct usb_descriptor_header **src)
 		bytes += (*tmp)->bLength;
 	bytes += (n_desc + 1) * sizeof(*tmp);
 
-	mem = kmalloc(bytes, GFP_KERNEL);
+	mem = memalign(CONFIG_SYS_CACHELINE_SIZE, bytes);
 	if (!mem)
 		return NULL;
 
-- 
1.7.10.4