iop-adma, mv_xor: fix mem leak on self-test setup failure
authorRoel Kluin <roel.kluin@gmail.com>
Wed, 25 Feb 2009 12:56:21 +0000 (13:56 +0100)
committerDan Williams <dan.j.williams@intel.com>
Wed, 4 Mar 2009 23:04:40 +0000 (16:04 -0700)
iop_adma_zero_sum_self_test has the brackets in the wrong place for the
setup failure deallocation path.  This error was duplicated in
mv_xor_xor_self_test.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/dma/iop-adma.c
drivers/dma/mv_xor.c

index ea5440d..4131ab8 100644 (file)
@@ -928,19 +928,19 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
 
        for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) {
                xor_srcs[src_idx] = alloc_page(GFP_KERNEL);
-               if (!xor_srcs[src_idx])
-                       while (src_idx--) {
+               if (!xor_srcs[src_idx]) {
+                       while (src_idx--)
                                __free_page(xor_srcs[src_idx]);
-                               return -ENOMEM;
-                       }
+                       return -ENOMEM;
+               }
        }
 
        dest = alloc_page(GFP_KERNEL);
-       if (!dest)
-               while (src_idx--) {
+       if (!dest) {
+               while (src_idx--)
                        __free_page(xor_srcs[src_idx]);
-                       return -ENOMEM;
-               }
+               return -ENOMEM;
+       }
 
        /* Fill in src buffers */
        for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) {
index d35cbd1..2a4e3e3 100644 (file)
@@ -1019,19 +1019,19 @@ mv_xor_xor_self_test(struct mv_xor_device *device)
 
        for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) {
                xor_srcs[src_idx] = alloc_page(GFP_KERNEL);
-               if (!xor_srcs[src_idx])
-                       while (src_idx--) {
+               if (!xor_srcs[src_idx]) {
+                       while (src_idx--)
                                __free_page(xor_srcs[src_idx]);
-                               return -ENOMEM;
-                       }
+                       return -ENOMEM;
+               }
        }
 
        dest = alloc_page(GFP_KERNEL);
-       if (!dest)
-               while (src_idx--) {
+       if (!dest) {
+               while (src_idx--)
                        __free_page(xor_srcs[src_idx]);
-                       return -ENOMEM;
-               }
+               return -ENOMEM;
+       }
 
        /* Fill in src buffers */
        for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) {