diff options
| author | Lv Ruyi <lv.ruyi@zte.com.cn> | 2022-04-18 10:58:34 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-22 10:20:43 +0100 |
| commit | d48fea8401cfa942c67cc3a522bf379143dbb576 (patch) | |
| tree | f972e34640489a69e5f7e845447a2a87067ae576 /net/ipv4 | |
| parent | 59f0c2447e2553b0918b4a9fd38763a5c0587d02 (diff) | |
net: cosa: fix error check return value of register_chrdev()
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>
Diffstat (limited to 'net/ipv4')
0 files changed, 0 insertions, 0 deletions