disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/dvb-frontends/bcm3510.c
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@@ -649,6 +649,7 @@
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 		deb_info("firmware chunk, addr: 0x%04x, len: 0x%04x, total length: 0x%04zx\n",addr,len,fw->size);
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 		if ((ret = bcm3510_write_ram(st,addr,&b[i+4],len)) < 0) {
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 			err("firmware download failed: %d\n",ret);
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+			release_firmware(fw);
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 			return ret;
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 		}
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 		i += 4 + len;
..
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@@ -834,7 +835,7 @@
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 	kfree(state);
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 	return NULL;
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 }
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-EXPORT_SYMBOL(bcm3510_attach);
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+EXPORT_SYMBOL_GPL(bcm3510_attach);
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 static const struct dvb_frontend_ops bcm3510_ops = {
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 	.delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B },