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init_dma_pools() calls dma_pool_create(...dev->dev) to create dma pool.
however, dev->dev is actually set after calling init_dma_pools(), which
effectively makes dma_pool_create(..NULL) and cause crash.
To fix this issue, init dma only after dev->dev is set.
[ 1.317993] RIP: 0010:dma_pool_create+0x83/0x290
[ 1.323257] Call Trace:
[ 1.323390] ? pci_write_config_word+0x27/0x30
[ 1.323626] init_dma_pools+0x41/0x1a0 [snps_udc_core]
[ 1.323899] udc_pci_probe+0x202/0x2b1 [amd5536udc_pci]
Fixes: 7c51247a1f62 (usb: gadget: udc: Provide correct arguments for 'dma_pool_create')
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Link: https://lore.kernel.org/r/20210317230400.357756-1-ztong0001@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
72035f4954