staging: brcm80211: fix memory leaks
Free resources before exit.
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index a6da726..1066270 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -5641,6 +5641,10 @@
unsigned char *ularray;
ularray = kmalloc(bus->ramsize, GFP_ATOMIC);
+ if (!ularray) {
+ bcmerror = BCME_NOMEM;
+ goto err;
+ }
/* Upload image to verify downloaded contents. */
offset = 0;
memset(ularray, 0xaa, bus->ramsize);
@@ -5652,7 +5656,7 @@
DHD_ERROR(("%s: error %d on reading %d membytes"
" at 0x%08x\n",
__func__, bcmerror, MEMBLOCK, offset));
- goto err;
+ goto free;
}
offset += MEMBLOCK;
@@ -5666,7 +5670,7 @@
DHD_ERROR(("%s: error %d on reading %d membytes at 0x%08x\n",
__func__, bcmerror,
sizeof(dlarray) - offset, offset));
- goto err;
+ goto free;
}
}
@@ -5674,11 +5678,11 @@
DHD_ERROR(("%s: Downloaded image is corrupted.\n",
__func__));
ASSERT(0);
- goto err;
+ goto free;
} else
DHD_ERROR(("%s: Download/Upload/Compare succeeded.\n",
__func__));
-
+free:
kfree(ularray);
}
#endif /* DHD_DEBUG */