kernel: signal: No need to compare ksig_list

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index ed29397..84c6d4d 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -78,13 +78,10 @@ newsig(struct proc *td, int signo, struct ksiginfo **ksig)
         return -EINVAL;
 
     /*
-     * Make sure we have a valid signal list. If we already
-     * have a signal registered in a slot, free up memory used
-     * for that signal descriptor so we can override it with the
-     * new one.
+     * If we already have a signal registered in a slot, free up
+     * memory used for that signal descriptor so we can override
+     * it with the new one.
      */
-    if (td->ksig_list == NULL)
-        return -EIO;
     if ((ksig_tmp = td->ksig_list[signo]) != NULL)
         dynfree(ksig_tmp);