[PATCH next 2/5] staging: brcm80211: fix memory leaks
Alexander Beregalov
a.beregalov at gmail.com
Sun Mar 13 18:58:47 UTC 2011
Free resources before exit.
Signed-off-by: Alexander Beregalov <a.beregalov at gmail.com>
---
drivers/staging/brcm80211/brcmfmac/dhd_sdio.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index dd2e367..987d025 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -5647,6 +5647,10 @@ static int dhdsdio_download_code_array(struct dhd_bus *bus)
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);
@@ -5658,7 +5662,7 @@ static int dhdsdio_download_code_array(struct dhd_bus *bus)
DHD_ERROR(("%s: error %d on reading %d membytes"
" at 0x%08x\n",
__func__, bcmerror, MEMBLOCK, offset));
- goto err;
+ goto free;
}
offset += MEMBLOCK;
@@ -5672,7 +5676,7 @@ static int dhdsdio_download_code_array(struct dhd_bus *bus)
DHD_ERROR(("%s: error %d on reading %d membytes at 0x%08x\n",
__func__, bcmerror,
sizeof(dlarray) - offset, offset));
- goto err;
+ goto free;
}
}
@@ -5680,11 +5684,11 @@ static int dhdsdio_download_code_array(struct dhd_bus *bus)
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 */
--
1.7.4.1
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