diff options
Diffstat (limited to 'drivers/media/parport/pms.c')
| -rw-r--r-- | drivers/media/parport/pms.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/parport/pms.c b/drivers/media/parport/pms.c index 9bc105b3db1b..e6b497528cea 100644 --- a/drivers/media/parport/pms.c +++ b/drivers/media/parport/pms.c @@ -629,11 +629,15 @@ static int pms_capture(struct pms *dev, char __user *buf, int rgb555, int count) { int y; int dw = 2 * dev->width; - char tmp[dw + 32]; /* using a temp buffer is faster than direct */ + char *tmp; /* using a temp buffer is faster than direct */ int cnt = 0; int len = 0; unsigned char r8 = 0x5; /* value for reg8 */ + tmp = kmalloc(dw + 32, GFP_KERNEL); + if (!tmp) + return 0; + if (rgb555) r8 |= 0x20; /* else use untranslated rgb = 565 */ mvv_write(dev, 0x08, r8); /* capture rgb555/565, init DRAM, PC enable */ @@ -664,6 +668,7 @@ static int pms_capture(struct pms *dev, char __user *buf, int rgb555, int count) len += dt; } } + kfree(tmp); return len; } |