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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-11-06 10:41:28 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-11-11 14:42:46 -0500 |
| commit | 876efcf05c3aa582de5efefa7dd6fbb731b4d085 (patch) | |
| tree | 1955228ec145495d4f5939e858f2a0924f0ba749 /drivers | |
| parent | 8d93f1f309d38b65fce0b9f0de91ba6c96990c07 (diff) | |
| download | linux-876efcf05c3aa582de5efefa7dd6fbb731b4d085.tar.gz linux-876efcf05c3aa582de5efefa7dd6fbb731b4d085.tar.bz2 linux-876efcf05c3aa582de5efefa7dd6fbb731b4d085.zip | |
wcn36xx: harmless memory corruption bug in debugfs
On 64 bit systems we write past the end of the arg[] array.
Fixes: 8e84c2582169 ('wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/debug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c index 5b84f7ae0b1e..ef44a2da644d 100644 --- a/drivers/net/wireless/ath/wcn36xx/debug.c +++ b/drivers/net/wireless/ath/wcn36xx/debug.c @@ -126,7 +126,7 @@ static ssize_t write_file_dump(struct file *file, if (begin == NULL) break; - if (kstrtoul(begin, 0, (unsigned long *)(arg + i)) != 0) + if (kstrtou32(begin, 0, &arg[i]) != 0) break; } |