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author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-07-14 12:44:56 +0200 |
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committer | Brian Norris <computersforpeace@gmail.com> | 2016-07-16 06:52:34 +0200 |
commit | 79ad07d45743721010e766e65dc004ad249bd429 (patch) | |
tree | fa08ef2c8fbdc046b0c32ea229ffbfb38839d12f /drivers/parisc/ccio-rm-dma.c | |
parent | mtd: maps: sa1100-flash: potential NULL dereference (diff) | |
download | linux-79ad07d45743721010e766e65dc004ad249bd429.tar.xz linux-79ad07d45743721010e766e65dc004ad249bd429.zip |
mtd: pmcmsp-flash: Allocating too much in init_msp_flash()
There is a cut and paste issue here. The bug is that we are allocating
more memory than necessary for msp_maps. We should be allocating enough
space for a map_info struct (144 bytes) but we instead allocate enough
for an mtd_info struct (1840 bytes). It's a small waste.
The other part of this is not harmful but when we allocated msp_flash
then we allocated enough space fro a map_info pointer instead of an
mtd_info pointer. But since pointers are the same size it works out
fine.
Anyway, I decided to clean up all three allocations a bit to make them
a bit more consistent and clear.
Fixes: 68aa0fa87f6d ('[MTD] PMC MSP71xx flash/rootfs mappings')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/parisc/ccio-rm-dma.c')
0 files changed, 0 insertions, 0 deletions