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authorAhmad Fatoum <a.fatoum@pengutronix.de>2020-09-14 12:05:48 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2020-09-14 15:50:26 +0200
commit5fb2a0e8342424665a01d510ee64d742f586f877 (patch)
treebd8e3174b828f4da1168ac40a1bd10769ab96ffe /lib
parent2ed55f746c4223b5d7dfcddb2aa3029dc8e7439b (diff)
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sandbox: add_image: support mmaping block devices on 32-bit hosts
BLKGETSIZE64 writes 64-bit to the address pointed at by the ioctl argument. As hf->size is a 32-bit size_t on 32-bit systems, on such systems, the adjacent member might be corrupted. Fix this. Fixes: 8d6da6462b12 ("sandbox: add_image: mmap block devices") Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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