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liquidio: use strscpy() to instead of strncpy()

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The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.

Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xu Panda 2022-12-09 15:34:49 +08:00 committed by David S. Miller
parent 94d30e8933
commit f6b759f56d
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ethernet/cavium/liquidio/octeon_console.c
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@ -247,8 +247,7 @@ static const struct cvmx_bootmem_named_block_desc
struct cvmx_bootmem_named_block_desc,
size));
strncpy(desc->name, name, sizeof(desc->name));
desc->name[sizeof(desc->name) - 1] = 0;
strscpy(desc->name, name, sizeof(desc->name));
return &oct->bootmem_named_block_desc;
} else {
return NULL;
@ -471,8 +470,8 @@ static void output_console_line(struct octeon_device *oct,
if (line != &console_buffer[bytes_read]) {
console_buffer[bytes_read] = '\0';
len = strlen(console->leftover);
strncpy(&console->leftover[len], line,
sizeof(console->leftover) - len);
strscpy(&console->leftover[len], line,
sizeof(console->leftover) - len + 1);
}
}