bpf: Fix string kfuncs names in doc comments

Documentation comments for bpf_strnlen and bpf_strcspn contained
incorrect function names.

Fixes: e91370550f1f ("bpf: Add kfuncs for read-only string operations")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/bpf/20250627174759.3a435f86@canb.auug.org.au/T/#u
Signed-off-by: Viktor Malik <vmalik@redhat.com>
Link: https://lore.kernel.org/r/20250627082001.237606-1-vmalik@redhat.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 6d051416c18466d219dcd071174901ee7776a5f5..b4117681137ef0b637987d682c0fb1ff551b6480 100644 (file)
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -3451,7 +3451,7 @@ err_out:
 }
 
 /**
- * bpf_strlen - Calculate the length of a length-limited string
+ * bpf_strnlen - Calculate the length of a length-limited string
  * @s__ign: The string
  * @count: The maximum number of characters to count
  *
@@ -3541,8 +3541,8 @@ err_out:
 }
 
 /**
- * strcspn - Calculate the length of the initial substring of @s__ign which
- *           does not contain letters in @reject__ign
+ * bpf_strcspn - Calculate the length of the initial substring of @s__ign which
+ *               does not contain letters in @reject__ign
  * @s__ign: The string to be searched
  * @reject__ign: The string to search for
  *