[alsa-devel] [PATCH] alsa: correct kcalloc usage
Milton Miller
miltonm at bga.com
Thu Jul 10 23:28:48 CEST 2008
kcalloc is supposed to be called with the count as its first argument and
the element size as the second.
Signed-off-by: Milton Miller <miltonm at bga.com>
---
Both arguments are size_t so does not affect correctness. This callsite is
during module_init and therefore not performance critical. Another patch
will optimize the case when the count is variable but the size is fixed.
alsa-devel on bcc due to (subscribers-only)
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 7efb838..06d13e7 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1302,8 +1302,8 @@ snd_nm256_mixer(struct nm256 *chip)
.read = snd_nm256_ac97_read,
};
- chip->ac97_regs = kcalloc(sizeof(short),
- ARRAY_SIZE(nm256_ac97_init_val), GFP_KERNEL);
+ chip->ac97_regs = kcalloc(ARRAY_SIZE(nm256_ac97_init_val),
+ sizeof(short), GFP_KERNEL);
if (! chip->ac97_regs)
return -ENOMEM;
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