[SPARC64]: Fix sys_shmat handling for 64-bit binaries.

032e7cc1 · David S. Miller · 4df914aa · 032e7cc1
Commit 032e7cc1 authored May 30, 2003 by David S. Miller
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Showing with 8 additions and 2 deletions

arch/sparc64/kernel/sys_sparc.c arch/sparc64/kernel/sys_sparc.c +8 -2

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--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -223,9 +223,15 @@ asmlinkage int sys_ipc (unsigned call, int first, int second, unsigned long thir
 		}
 	if (call <= SHMCTL) 
 		switch (call) {
-		case SHMAT:
+		case SHMAT: {
-			err = sys_shmat (first, (char *) ptr, second, (ulong *) third);
+			ulong raddr;
+			err = sys_shmat (first, (char *) ptr, second, &raddr);
+			if (!err) {
+				if (put_user(raddr, (ulong __user *) third))
+					err = -EFAULT;
+			}
 			goto out;
+		}
 		case SHMDT:
 			err = sys_shmdt ((char *)ptr);
 			goto out;