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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-06-06 19:51:45 +0300 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2024-06-11 11:13:36 +0300 |
| commit | bc2e65bfc5af404d44442fca6d8ae69657df1e11 (patch) | |
| tree | 437f1d4fd98953065b80913f09bb9ce941f2d508 /arch/mips/alchemy | |
| parent | 83a7eefedc9b56fe7bfeff13b6c7356688ffa670 (diff) | |
| download | linux-bc2e65bfc5af404d44442fca6d8ae69657df1e11.tar.xz | |
MIPS: Alchemy: Switch to use kmemdup_array()
Let the kememdup_array() take care about multiplication and possible
overflows.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/alchemy')
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index d4ab34b3b404..da74cae6b43a 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -409,8 +409,8 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 1) return; - macres = kmemdup(au1xxx_eth0_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup_array(au1xxx_eth0_resources[ctype], MAC_RES_COUNT, + sizeof(*macres), GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n"); return; @@ -430,8 +430,8 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 2) return; - macres = kmemdup(au1xxx_eth1_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup_array(au1xxx_eth1_resources[ctype], MAC_RES_COUNT, + sizeof(*macres), GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n"); return; |