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staging: rdma: Use kcalloc instead of kzalloc

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Use kcalloc rather than kzalloc when multiplied by size to prevent
integer overflows. This change also makes code nicer to read.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Janani Ravichandran 2016-02-09 17:06:27 -05:00 committed by Greg Kroah-Hartman
parent b3232842db
commit 5a267953ba
1 changed files with 1 additions and 2 deletions
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drivers/staging/rdma/hfi1/efivar.c
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@ -83,8 +83,7 @@ static int read_efi_var(const char *name, unsigned long *size,
if (!efi_enabled(EFI_RUNTIME_SERVICES))
return -EOPNOTSUPP;
uni_name = kzalloc(sizeof(efi_char16_t) * (strlen(name) + 1),
GFP_KERNEL);
uni_name = kcalloc(strlen(name) + 1, sizeof(efi_char16_t), GFP_KERNEL);
temp_buffer = kzalloc(EFI_DATA_SIZE, GFP_KERNEL);
if (!uni_name || !temp_buffer) {