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authorMikulas Patocka <mpatocka@redhat.com>2015-11-24 01:11:32 +0100
committerMike Snitzer <snitzer@redhat.com>2015-12-10 16:38:57 +0100
commitf98c8f797021e78ba27143ecd39c51995c47aa8b (patch)
tree790bba6c2e7acae814300fe5cae09fa01e3d9080 /drivers/md/persistent-data
parentdm block manager: cleanup code that prints stacktrace (diff)
downloadlinux-f98c8f797021e78ba27143ecd39c51995c47aa8b.tar.xz
linux-f98c8f797021e78ba27143ecd39c51995c47aa8b.zip
dm bufio: return NULL to improve code clarity
A small code cleanup in new_read() - return NULL instead of b (although b is NULL at this point). This function is not returning pointer to the buffer, it is returning a pointer to the bufffer's data, thus it makes no sense to return the variable b. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data')
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