From 2ace87b9502d922397cabaf07d73e0b60c480ecf Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Mon, 1 May 2006 12:16:00 -0700 Subject: [PATCH] uml: error handling fixes Blairsorblade noticed some confusion between our use of a system call's return value and errno. This patch fixes a number of related bugs - using errno instead of a return value using a return value instead of errno forgetting to negate a error return to get a positive error code Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/os-Linux/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/um/os-Linux/file.c') diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index 3bd10deea280..09251338d99e 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -171,7 +171,7 @@ int os_sigio_async(int master, int slave) flags = fcntl(master, F_GETFL); if(flags < 0) - return errno; + return -errno; if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || (fcntl(master, F_SETOWN, os_getpid()) < 0)) -- cgit v1.2.3-58-ga151