diff options
| author | Paulo Marques <pmarques@grupopie.com> | 2005-03-30 22:39:49 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-07-11 23:58:45 -0400 |
| commit | d1dd0c23916bd781de27bc5ec1c295064e9ce9cc (patch) | |
| tree | 8a817dfc450af2d2233533dc44593d33e2117eb5 /drivers | |
| parent | 7334571f724df7a19f48cc974e991e00afde1e2f (diff) | |
| download | linux-stable-d1dd0c23916bd781de27bc5ec1c295064e9ce9cc.tar.gz linux-stable-d1dd0c23916bd781de27bc5ec1c295064e9ce9cc.tar.bz2 linux-stable-d1dd0c23916bd781de27bc5ec1c295064e9ce9cc.zip | |
[ACPI] fix kmalloc size bug in acpi/video.c
acpi_video_device_find_cap() used &p instead of *p
when calculating storage size, thus allocating
only 4 or 8 bytes instead of 12...
Also, kfree(NULL) is legal, so remove some unneeded checks.
From: Paulo Marques <pmarques@grupopie.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/video.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index b3b352b8330a..2cf264fd52e0 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -564,12 +564,13 @@ acpi_video_device_find_cap (struct acpi_video_device *device) int count = 0; union acpi_object *o; - br = kmalloc(sizeof &br, GFP_KERNEL); + br = kmalloc(sizeof(*br), GFP_KERNEL); if (!br) { printk(KERN_ERR "can't allocate memory\n"); } else { - memset(br, 0, sizeof &br); - br->levels = kmalloc(obj->package.count * sizeof &br->levels, GFP_KERNEL); + memset(br, 0, sizeof(*br)); + br->levels = kmalloc(obj->package.count * + sizeof *(br->levels), GFP_KERNEL); if (!br->levels) goto out; @@ -584,8 +585,7 @@ acpi_video_device_find_cap (struct acpi_video_device *device) } out: if (count < 2) { - if (br->levels) - kfree(br->levels); + kfree(br->levels); kfree(br); } else { br->count = count; @@ -595,8 +595,7 @@ out: } } - if (obj) - kfree(obj); + kfree(obj); return_VOID; } |