Process the result of hdlc_open() and call uhdlc_close()
in case of an error. It is necessary to pass the error
code up the control flow, similar to a possible
error in request_irq().
Also add a hdlc_close() call to the uhdlc_close()
because the comment to hdlc_close() says it must be called
by the hardware driver when the HDLC device is being closed
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes:
|
||
|---|---|---|
| .. | ||
| .gitignore | ||
| Kconfig | ||
| Makefile | ||
| c101.c | ||
| farsync.c | ||
| farsync.h | ||
| fsl_ucc_hdlc.c | ||
| fsl_ucc_hdlc.h | ||
| hd64570.c | ||
| hd64570.h | ||
| hd64572.c | ||
| hd64572.h | ||
| hdlc.c | ||
| hdlc_cisco.c | ||
| hdlc_fr.c | ||
| hdlc_ppp.c | ||
| hdlc_raw.c | ||
| hdlc_raw_eth.c | ||
| hdlc_x25.c | ||
| ixp4xx_hss.c | ||
| lapbether.c | ||
| n2.c | ||
| pc300too.c | ||
| pci200syn.c | ||
| slic_ds26522.c | ||
| slic_ds26522.h | ||
| wanxl.c | ||
| wanxl.h | ||
| wanxlfw.S | ||
| wanxlfw.inc_shipped | ||