From: Alan Cox <alan@linux.intel.com>
Date: Wed, 4 Jul 2018 00:50:00 +0000 (+0100)
Subject: kernel: fix a crash with failing to open char devices
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=fc621a14e8c60e50f3406a49395571d1d5266bb9;p=FUZIX.git

kernel: fix a crash with failing to open char devices
---

diff --git a/Kernel/syscall_fs3.c b/Kernel/syscall_fs3.c
index cdfa5c64..d628b9d9 100644
--- a/Kernel/syscall_fs3.c
+++ b/Kernel/syscall_fs3.c
@@ -102,10 +102,8 @@ arg_t _open(void)
 		   by the call to dev_openi */
 
 		i_unlock(*iptr);
-		if (dev_openi(iptr, flag) != 0) {
-			i_deref(*iptr);
+		if (dev_openi(iptr, flag) != 0)
 			goto cantopen;
-		}
 		/* May have changed */
 		/* get the static pointer back in case it changed via dev 
 		   usage or just because we blocked */