If major equal 0, register_chrdev() returns error code when it fails. This function dynamically allocate a major and return its number on success, so we should use "< 0" to check it instead of "!". Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Acked-By: Jan "Yenya" Kasprzak <kas@fi.muni.cz> Signed-off-by: David S. Miller <davem@davemloft.net> |
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| .. | ||
| lmc | ||
| .gitignore | ||
| Kconfig | ||
| Makefile | ||
| c101.c | ||
| cosa.c | ||
| cosa.h | ||
| 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 | ||
| hostess_sv11.c | ||
| ixp4xx_hss.c | ||
| lapbether.c | ||
| n2.c | ||
| pc300too.c | ||
| pci200syn.c | ||
| sealevel.c | ||
| slic_ds26522.c | ||
| slic_ds26522.h | ||
| wanxl.c | ||
| wanxl.h | ||
| wanxlfw.S | ||
| wanxlfw.inc_shipped | ||
| z85230.c | ||
| z85230.h | ||