livepatch: Fix missing newline character in klp_resolve_symbols()

Message ID 20230914072644.4098857-1-zhengyejian1@huawei.com
State New
Headers
Series livepatch: Fix missing newline character in klp_resolve_symbols() |

Commit Message

Zheng Yejian Sept. 14, 2023, 7:26 a.m. UTC
  Without the newline character, the log may not be printed immediately
after the error occurs.

Fixes: ca376a937486 ("livepatch: Prevent module-specific KLP rela sections from referencing vmlinux symbols")
Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com>
---
 kernel/livepatch/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Petr Mladek Sept. 20, 2023, 9:17 a.m. UTC | #1
On Thu 2023-09-14 15:26:44, Zheng Yejian wrote:
> Without the newline character, the log may not be printed immediately
> after the error occurs.
> 
> Fixes: ca376a937486 ("livepatch: Prevent module-specific KLP rela sections from referencing vmlinux symbols")
> Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com>

Reviewed-by: Petr Mladek <pmladek@suse.com>

Best Regards,
Petr
  
Petr Mladek Sept. 20, 2023, 9:29 a.m. UTC | #2
On Thu 2023-09-14 15:26:44, Zheng Yejian wrote:
> Without the newline character, the log may not be printed immediately
> after the error occurs.
> 
> Fixes: ca376a937486 ("livepatch: Prevent module-specific KLP rela sections from referencing vmlinux symbols")
> Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com>

JFYI, the patch has been committed into livepatching.git, branch for-6.7.

Best Regards,
Petr
  

Patch

diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 61328328c474..ecbc9b6aba3a 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -243,7 +243,7 @@  static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
 		 * symbols are exported and normal relas can be used instead.
 		 */
 		if (!sec_vmlinux && sym_vmlinux) {
-			pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section",
+			pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section\n",
 			       sym_name);
 			return -EINVAL;
 		}