At Wed, 16 Oct 2013 13:21:45 -0300, Geyslan G. Bem wrote:
Casting (void *) value returned by kcalloc is useless as mentioned in Documentation/CodingStyle, Chap 14.
Signed-off-by: Geyslan G. Bem geyslan@gmail.com
You missed __user prefix. You can't cast user and kernel pointers implicitly.
Takashi
sound/pci/emu10k1/emufx.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 0275209..3f51dac 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -1183,9 +1183,8 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu) mm_segment_t seg;
if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL ||
(icode->gpr_map = (u_int32_t __user *)
kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
GFP_KERNEL)) == NULL ||
(icode->gpr_map = kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
(controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(*controls), GFP_KERNEL)) == NULL) { err = -ENOMEM;GFP_KERNEL)) == NULL ||
@@ -1815,10 +1814,9 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL) return -ENOMEM;
- if ((icode->gpr_map = (u_int32_t __user *)
kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t),
GFP_KERNEL)) == NULL ||
(controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
- if ((icode->gpr_map = kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t),
GFP_KERNEL)) == NULL ||
(controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(struct snd_emu10k1_fx8010_control_gpr), GFP_KERNEL)) == NULL || (ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL)) == NULL) {
-- 1.8.4