Merge SCSI misc branch into isci-for-3.6 tag
[firefly-linux-kernel-4.4.55.git] / drivers / net / can / softing / softing_fw.c
index 3105961756767cb3b52bc18bce8a248e7ef110b7..b595d3422b9f759d86c760370b30efcb04f76575 100644 (file)
@@ -150,7 +150,7 @@ int softing_load_fw(const char *file, struct softing *card,
        const uint8_t *mem, *end, *dat;
        uint16_t type, len;
        uint32_t addr;
-       uint8_t *buf = NULL;
+       uint8_t *buf = NULL, *new_buf;
        int buflen = 0;
        int8_t type_end = 0;
 
@@ -199,11 +199,12 @@ int softing_load_fw(const char *file, struct softing *card,
                if (len > buflen) {
                        /* align buflen */
                        buflen = (len + (1024-1)) & ~(1024-1);
-                       buf = krealloc(buf, buflen, GFP_KERNEL);
-                       if (!buf) {
+                       new_buf = krealloc(buf, buflen, GFP_KERNEL);
+                       if (!new_buf) {
                                ret = -ENOMEM;
                                goto failed;
                        }
+                       buf = new_buf;
                }
                /* verify record data */
                memcpy_fromio(buf, &dpram[addr + offset], len);