Eric Lee / smarc-ti-linux-kernel

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Commit 658c74cf3c98b1c9bc21e26731052db66251dfd8

Authored by Rakib Mullick
Committed by Linus Torvalds
1 parent 074127367a
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

drivers/char/mspec.c: use {k,v}zalloc to allocate memory 

Let memory allocator initialize the allocated memory as null, thus remove
the use of memset.

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 2 additions and 3 deletions Side-by-side Diff

drivers/char/mspec.c
Diff comments   View file @ 658c74c
... ... @@ -271,14 +271,13 @@
271 271 pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
272 272 vdata_size = sizeof(struct vma_data) + pages * sizeof(long);
273 273 if (vdata_size <= PAGE_SIZE)
274   - vdata = kmalloc(vdata_size, GFP_KERNEL);
  274 + vdata = kzalloc(vdata_size, GFP_KERNEL);
275 275 else {
276   - vdata = vmalloc(vdata_size);
  276 + vdata = vzalloc(vdata_size);
277 277 flags = VMD_VMALLOCED;
278 278 }
279 279 if (!vdata)
280 280 return -ENOMEM;
281   - memset(vdata, 0, vdata_size);
282 281  
283 282 vdata->vm_start = vma->vm_start;
284 283 vdata->vm_end = vma->vm_end;